2008 Pontiac G8 Performance Transmissions

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  • Clutch Kits
  • Torque Converters
  • Flexplates
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  • Shifters & Components
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  • Mounts and Housing
  • Transmission Fluids, Oils &...
    • (0 reviews)
      # 606019199
      Pontiac G8 2008, Ultra-Cool™ Transmission Oil Cooler Kit by Hayden®. This product is an effective and economical way to keep your transmission at its optimum operating temperature. The high-efficiency turbulators in every tube direct...
      Compatible with OEM cooler systemsUltrasonically soldered for reliability
      $28.40 - $36.09
    • (0 reviews)
      # mpn1696941139
      Pontiac G8 6-Speed 2008, Transmission Oil Pan by B&M®. Depth: Deep. Material: Cast Aluminum. Add fluid capacity to your transmission. Extra fluid means more cooling, and more cooling means better efficiency and performance. Add life to...
      Extra oil capacity – more coolingNo modifications to dipstick needed
      $246.53
    • (2 reviews)
      # 606097578
      Pontiac G8 2008, High Performance Transmission Oil Cooler Kit by Hayden®. Featuring a lightweight aluminum construction, this high performance transmission oil cooler is designed to provide outstanding cooling, as well as complement...
      SAE 45 degree fittings for maximum reliabilityElectrostatically powder coated to prevent corrosion
      $39.18 - $49.02
    • (0 reviews)
      # mpn1655885
      Pontiac G8 6.0L with LSX Engine 2008, Flexplate by B&M®. Teeth Quantity: 168. With automatic equipped cars, it can be easy to forget that all of your engine’s torque is transferred through a flexplate before reaching the torque...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $92.38
    • (0 reviews)
      # 1200847860
      Pontiac G8 6-Speed 2008, Street/Strip™ Torque Converter by Transmission Specialties®. Lock-Up. Diameter: 10". The heavy duty 10" lock up converter has an oversized Billet lock up piston for exceptional durabllity in all applications....
      Most efficient torque converter on the marketSpragless converter for unsurpassed durability
      $891.91
    • (0 reviews)
      # mpn358504193
      Pontiac G8 GT 2008, Heavy Duty Flexplate by Hughes Performance®. Teeth Quantity: 168. Double Welded Hughes flexplates are .035" thicker than OEM and in most applications will withstand the punishment and shock of today’s high horse...
      Engineered to enhance your vehicle's performanceMade to stringent quality standards
      $205.50
    • (0 reviews)
      # 492655394
      Pontiac G8 6.0L with 168-Tooth Flexplate with Chevy Small Block Engine 2008, Starter and Flexplate Combo Kit by Meziere Enterprises®. Teeth Quantity: 168. Make the wholesale switch! Whether you are beginning a new build or solving...
      High quality at an affordable priceExpertly made from premium materials
      $826.44
    • (0 reviews)
      # 492776935
      Pontiac G8 6.0L 2008, True Billet Flexplate by Meziere Enterprises®. These plates are clearly the superior choice for quality and precision. In addition, this is one of Meziere Enterprises "Pro Mod Extreme Strength" plates. Machined to...
      Concentric machined to .005"One piece design - 100% machined
      $386.13 - $504.94
    • (0 reviews)
      # mpn358728662
      Pontiac G8 6.0L with 2-Piece Seal Input Shaft with Chevrolet Small Block Engine 2008, 52-Series™ UTGC Driveline Package by Tilton®. Does not Include: Bellhousing, 5.5" Metallic 3-Plate Clutch Kit, Flywheel, Hydraulic Release Bearing,...
      BellhousingRigid aluminum bellhousing resists flexing, allowing maximum power to be transferred to the wheels and minimized wear to driveline components
      $1,975.50
    • (0 reviews)
      # mpn358728663
      Pontiac G8 6.0L with 102-Tooth Flywheel / with 105-Tooth Flywheel with Chevrolet Small Block Engine 2008, Aluminum Bellhousing by Tilton®. Tilton’s bellhousings are compatible with 2- and 3-plate Sport 5.5", 2- and 3-plate 5.5 carbon...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $580.50
    • (0 reviews)
      # mpn2741037619
      Pontiac G8 5-Speed 2008, Manual Transmission Shift Lever by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability
      $739.58
    • (0 reviews)
      # mpn3557984029
      Pontiac G8 6.0L 2008, Flexplate Locking Bolt Kit by Stage 8®. Quantity: Set of 6. Size: 7/16"-20 x 11/16". Stage 8 manufacturers the World's Best Active Mechanical Locking systems. Stage 8 locking fastener solutions are fail-safe when...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $57.22
    • (0 reviews)
      # mpn2929635
      Pontiac G8 2008, Transmission Oil Cooler Coupling by Hayden®. Replace your defective oil cooler coupling with this part. Manufactured from premium brass, the part fits most 5/16" transmission lines with 1/2"-20 thread. It is compatible...
      Fits most 5/16" trans-lines with 1/2"-20 threadCompatible with OEM cooler systems
      $4.93
    • (0 reviews)
      # 606032297
      Pontiac G8 6.0L 2008, Automatic Transmission Pan Fasteners by Stage 8®. Stage 8 manufacturers the World's Best Active Mechanical Locking systems. Stage 8 locking fastener solutions are fail-safe when used and installed as directed. They...
      High quality at an affordable priceExpertly made from premium materials
      $31.76 - $37.43
    • (0 reviews)
      # mpn4511897911
      Pontiac G8 2008, AN-4 to Wire-Clip Hydraulic Fitting by McLeod®. Material: Steel. Hose Size: AN-4. Style: Wire-Clip. Finish: Black Oxide. Designed utilizing the latest technology, this product by McLeod features premium quality and will...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $16.00
    • (0 reviews)
      # mpn4422735435
      Pontiac G8 2008, GM Original Equipment™ Shift Interlock Solenoid by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $45.02
    • (0 reviews)
      # 605985288
      Pontiac G8 2008, Rapid-Cool™ Transmission Oil Cooler Kit by Hayden®. This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube and fin design. Thanks to its...
      Compatible with OEM cooler systemsUnique plate and fin design
      $39.07 - $54.43
    • (0 reviews)
      # 228672845
      Pontiac G8 2008, Rapid-Cool™ Transmission Oil Cooler with Thermal Bypass by Hayden®. This premium transmission oil cooler features a unique plate and fin design, which is 33% more efficient than a comparable tube and fin design....
      Compatible with OEM cooler systemsUnique plate and fin design
      $48.14 - $71.08
    • (0 reviews)
      # mpn864756694
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Bell Housing by ACDelco®. Length: 7.21". Hole Quantity: 7. Material: Aluminum. Designed utilizing the latest technology, this product by ACDelco features premium...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $89.61
    • (0 reviews)
      # 1066307077
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Case Plug by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.41 - $17.41
    • (0 reviews)
      # mpn1892887059
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Case Vent by ACDelco®. Outside Diameter: 0.3543307". Material: Steel. Designed utilizing the latest technology, this product by ACDelco features premium quality...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.49
    • (0 reviews)
      # mpn4498754726
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Case Vent Valve by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $12.88
    • (0 reviews)
      # 899182962
      Pontiac G8 5-Speed 2008, GM Original Equipment™ Automatic Transmission Clutch Assembly by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $289.10 - $339.36
    • (0 reviews)
      # 86355986
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Clutch Backing Plate by ACDelco®. Material: Steel. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $11.36 - $17.59
    • (0 reviews)
      # 483365855
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Clutch Backing Plate Retaining Ring by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.12 - $5.12
    • (0 reviews)
      # mpn4498752152
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Clutch Dampener by ACDelco®. 4-5-6. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.58
    • (0 reviews)
      # mpn4481152578
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Clutch Dampener Retaining Ring by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.94
    • (0 reviews)
      # 899313892
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Clutch Hub by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $63.16 - $245.13
    • (0 reviews)
      # 71074402
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Clutch Pack Piston by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $12.19 - $25.62
    • (0 reviews)
      # 448591494
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Clutch Piston Dam by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $10.57 - $10.85
    • (0 reviews)
      # 71074407
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Clutch Plate by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.11 - $19.25
    • (0 reviews)
      # 899259844
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Clutch Spring by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.82 - $7.11
    • (0 reviews)
      # 899229999
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Clutch Spring Retaining Ring by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.04 - $5.27
    • (0 reviews)
      # 86356011
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Clutch Wave Plate by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.21 - $7.82
    • (0 reviews)
      # mpn864748664
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Drain Plug by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.83
    • (0 reviews)
      # mpn4519994821
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Filter by ACDelco®. With Seals and Plug. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $83.05
    • (0 reviews)
      # mpn4498752912
      Pontiac G8 5-Speed 2008, GM Original Equipment™ Automatic Transmission Line Pressure Test Hole Plug by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.31
    • (0 reviews)
      # 1066267841
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Manual Shaft Detent Lever by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $8.12 - $25.38
    • (0 reviews)
      # mpn4422711586
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Manual Valve by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $11.58
    • (0 reviews)
      # 978397550
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Mount by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $52.83 - $63.20
    • (0 reviews)
      # mpn4514206604
      Pontiac G8 5-Speed 2008, GM Original Equipment™ Automatic Transmission Mount Bracket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $57.77
    • (0 reviews)
      # mpn4481856724
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Oil Cooler Hose by ACDelco®. Front Inlet. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $54.57
    • (0 reviews)
      # 899205942
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Oil Cooler Hose Assembly by ACDelco®. Inlet and Outlet. Material: Steel. Designed utilizing the latest technology, this product by ACDelco features premium quality and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $27.37 - $50.47
    • (0 reviews)
      # mpn864683870
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Oil Cooler Hose Clip by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.41
    • (0 reviews)
      # 621060303
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Oil Cooler Hose O-Ring by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.96 - $11.20
    • (0 reviews)
      # 71074425
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Oil Pan Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $9.89 - $13.52
    • (0 reviews)
      # mpn864766820
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Oil Pan Magnet by ACDelco®. Without Filter. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $8.46
    • (0 reviews)
      # mpn4550575454
      Pontiac G8 5-Speed 2008, GM Original Equipment™ Automatic Transmission Oil Pump Assembly by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $643.64
    • (0 reviews)
      # mpn864744108
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Oil Pump Seal by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $7.89
    • (0 reviews)
      # 483337086
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Oil Pump Slide by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $11.70 - $15.81
    • (0 reviews)
      # mpn4495972260
      Pontiac G8 5-Speed 2008, GM Original Equipment™ Automatic Transmission Overhaul Kit by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $253.08
    • (0 reviews)
      # 71074438
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Torque Converter Housing Plug by ACDelco®. With 3 Tangs. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $5.18 - $5.52
    • (0 reviews)
      # 71074448
      Pontiac G8 2008, GM Original Equipment™ Automatic Transmission Valve Body by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $119.23 - $402.46
    • (0 reviews)
      # mpn4481854518
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Automatic Transmission Valve Body Bolt by ACDelco®. Size: M10 x 1.5 x 50.8 mm. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $4.98
    • (0 reviews)
      # mpn864756695
      Pontiac G8 6-Speed without Transmission Upgrade 2008, GM Original Equipment™ Automatic Transmission Valve Body Separator Plate by ACDelco®. With Gaskets. Designed utilizing the latest technology, this product by ACDelco features...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $11.84
    • (0 reviews)
      # mpn864692423
      Pontiac G8 6-Speed 2008, GM Original Equipment™ Remanufactured Automatic Transmission Torque Converter by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $303.76
    • (0 reviews)
      # mpn864852612
      Pontiac G8 5-Speed with 3GBG Transmission Code 2008, Professional™ Automatic Transmission Filter Kit by ACDelco®. With Drain Plug and Drain Plug Seal. Available as easy-to-use kits with the needed O-rings, gaskets and hardware (as...
      Airtight seam virtually eliminates loss of line pressure.Felt filter media help deliver high-filtration efficiency, excellent fluid flow and long filter life.
      $41.77
    • (0 reviews)
      # 190182990
      Pontiac G8 2008, Automatic Transmission Filter by ATP®. ATP Transmission filters are designed to keep the life blood of your transmission (transmission fluid) clean. Every transmission will eventually accumulate debris from normal wear...
      OE quality at an affordable priceOE fit and function
      $13.89 - $16.86
    • (0 reviews)
      # 688944683
      Pontiac G8 2008, Automatic Transmission Filter Kit by ATP®. Premium. ATP Transmission filters are designed to keep the life blood of your transmission (transmission fluid) clean. Every transmission will eventually accumulate debris from...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $14.86 - $26.47
    • (0 reviews)
      # mpn2662808420
      Pontiac G8 6.0L 2008, Automatic Transmission Flexplate by ATP®. OD: 14.13". Teeth Quantity: 168. ID: 2". Diameter: 14.13". ATP flex plates are made of high quality steel and contain the correct bolt hole spacing and ring gear teeth just...
      OE quality at an affordable priceOE fit and function
      $48.92




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    • April 20, 2015
      Performance Transmission Coolers Keep Your...
      Recent data from USA Today states that only 6.5% of new vehicles sold in the U.S. are equipped with manual transmissions. The reverse of that means 93.5% of all new...

    2008 Pontiac G8 Performance Transmissions Reviews

    Average rating:    5 - 1 review
    5 of 5
    Lucas Oil
    Great product easy to install low price.
    Posted by Arnold Ray (Pembroke, GA) / August 19, 20172007 Chevy Malibu
    Was this review helpful for you? Yes
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