1973 Pontiac Catalina Differentials
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Auburn Gear®ECTED Max™ Rear Limited Slip DifferentialPontiac Catalina with 28 Spline, 2.73 and Up Gear Ratio, 10 Bolt, GM 8.5" Series Axle 1973, ECTED Max™ Rear Limited Slip Differential by Auburn Gear®. With Selectable Full Locker. The ECTED Max™ is a selectable traction device; an...Expertly crafted from superior materialsProvides exceptional reliability$1,575.77 - Motive Gear®SpoolPontiac Catalina with 28 Spline, 10 Bolt, GM 8.5" Series Axle 1973, Spool by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art facilities. All of company products...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$182.36
- Powertrax®Grip LS Traction SystemPontiac Catalina with 28 Spline, 2.73 Ratio and Numerically Higher, GM 8.5" Series Axle 1973, Grip LS Traction System by Powertrax®. Designed utilizing the latest technology, this product features premium quality and will perform better...Comes Fully AssembledCarbon Fiber and Steel Friction Plate Technology$498.63
- Powertrax®No-Slip Traction SystemPontiac Catalina with Open Differential, GM 8.5" Series Axle 1973, No-Slip Traction System by Powertrax®. For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding...Extreme Traction PerformanceEnables a 2 Wheel Drive to outperform a 4 Wheel Drive in poor traction conditions$461.70
- USA Standard Gear®Rear Mini SpoolPontiac Catalina with 8.5" Ring Gear, 10 Bolt Cover, 28 Spline Shaft 1973, Rear Mini Spool by USA Standard Gear®. Mini spools are a low-cost traction option for vehicles looking for full-time lockup. When it comes to a top-notch...Installs into a standard open carrier caseProvides 100% traction to both wheels at all times$107.17
- USA Standard Gear®Rear PositractionPontiac Catalina with 8.5" Ring Gear, 10 Bolt Cover, 31 Spline Shaft 1973, Rear Positraction by USA Standard Gear®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...Expertly crafted from premium materialsDesigned to match rigorous quality standards$1,111.06
- USA Standard Gear®Rear Ring and Pinion Gear SetPontiac Catalina 1973, Rear Ring and Pinion Gear Set by USA Standard Gear®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$236.05 - $469.38
- Richmond®Excel™ Differential Carrier Gear KitPontiac Catalina with 28 Spline, 10 Bolt, 1.2" Axle Spline Diameter, GM 8.5" Series Axle 1973, Excel™ Differential Carrier Gear Kit by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$109.89
- ACDelco®Gold™ Differential Pinion SealPontiac Catalina with 8.5" Ring Gear / with 8.875" Ring Gear 1973, Gold™ Differential Pinion Seal by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$3.84
- ACDelco®Gold™ Steel Differential Pinion RacePontiac Catalina with 8.5" Ring Gear 1973, Gold™ Steel Differential Pinion Race by ACDelco®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$11.40
- Richmond®Differential Gear Installation KitPontiac Catalina with GM 8.5" Series Axle 1973, Differential Gear Installation Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium...Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability$65.04 - $68.21
- Richmond®Differential Mega Bearing KitPontiac Catalina with 10 Bolt, GM 8.5" Series Axle 1973, Differential Mega Bearing Kit by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this...Outstanding design and state of the art manufacturing techniquesExtensive testing ensures uncompromising reliability$192.79
- Motive Gear®Differential Super Bearing KitPontiac Catalina with 10 Bolt, GM 8.5" Series Axle 1973, Differential Super Bearing Kit by Motive Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$124.73 - $147.96
- Alloy USA®Rear Differential Master Overhaul KitPontiac Catalina with GM 8.5" Series Axle 1973, Rear Differential Master Overhaul Kit by Alloy USA®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$224.99
- Ratech®Differential Bearing KitPontiac Catalina with 8.5" Ring Gear, GM Series Axle 1973, Differential Bearing Kit by Ratech®. Designed utilizing the latest technology, this product by Ratech features premium quality and will perform better than advertised. Perfect...OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service$32.41 - $66.35
- Ratech®Differential Installation KitPontiac Catalina with 8.5" Ring Gear, GM Series Axle 1973, Differential Installation Kit by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the...OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service$41.90
- Ratech®Differential Pinion BearingPontiac Catalina with 8.5" Ring Gear, 28 Pinion Spline, GM Series Axle 1973, Differential Pinion Bearing by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which...OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service$14.77
- Ratech®Differential Pinion SealPontiac Catalina with 8.5" Ring Gear, GM Series Axle 1973, Differential Pinion Seal by Ratech®. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect...OEM design and manufacturing ensure top qualityCrafted from prime materials for long-term service$5.63
- TruParts®Rear Inner Differential Pinion RacePontiac Catalina with 8.875" Ring Gear, GMC Series Axle 1973, Rear Inner Differential Pinion Race by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$11.04
- USA Standard Gear®Rear Differential Bearing KitPontiac Catalina with 8.5" Ring Gear, 10 Bolt Cover, GM Series Axle 1973, Rear Differential Bearing Kit by USA Standard Gear®. This kit uses Koyo bearings and races along with all high quality small parts. USA Standard Gear does...Expertly crafted from premium materialsDesigned to match rigorous quality standards$105.81 - $165.51
- USA Standard Gear®Rear Master Overhaul Bearing KitPontiac Catalina with 8.5" Ring Gear 1973, Rear Master Overhaul Bearing Kit by USA Standard Gear®. USA Standard Master Overhaul kits let you finish your install with confidence. This kit uses Koyo bearings and races. When it comes to a...Uses Koyo bearings and racesExpertly crafted from premium materials$141.09 - $176.36
- USA Standard Gear®Rear Pinion Installation KitPontiac Catalina with 8.5" Ring Gear / 8.6" Ring Gear, 10 Bolt Cover, 28 Spline Shaft, GM Series Axle 1973, Rear Pinion Installation Kit by USA Standard Gear®. USA Standard ring and pinion sets are the right choice to add confidence to...Expertly crafted from premium materialsDesigned to match rigorous quality standards$86.82
- USA Standard Gear®Spider Gear SetPontiac Catalina with 8.5" Ring Gear, 10 Bolt Cover 1973, Spider Gear Set by USA Standard Gear®. Location: Rear Axle. USA Standard gear sets are the right choice to add confidence to your install. USA Standard Gear offers a full line of...Expertly crafted from premium materialsDesigned to match rigorous quality standards$150.58 - $156.01
- Yukon Gear & Axle®Front and Rear Differential Carrier Bearing KitPontiac Catalina with GM 8.5" Series Axle 1973, Front and Rear Differential Carrier Bearing Kit by Yukon Gear & Axle®. Yukon Carrier installation kits are great, low cost kits for carrier changes such as Positraction or locker upgrades....Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$94.89 - $136.89
- Yukon Gear & Axle®Front and Rear Set-Up Carrier BearingPontiac Catalina with M802048 Pinion Bearing, AMC 20 Series Axle 1973, Front and Rear Set-Up Carrier Bearing by Yukon Gear & Axle®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed...Easily slips on and off pinion journal to allow for easier pinion depth adjustmentEnables you to keep your engine in the powerband for more giddy-up and high speed$144.89
- Richmond®Differential Carrier Shim SetPontiac Catalina 1973, Differential Carrier Shim Set by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential component that...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.80 - $10.93
- Richmond®Differential Pinion Bearing Solid SpacerPontiac Catalina 1973, Differential Pinion Bearing Solid Spacer by Richmond®. Dominate the track or hit the trails with confidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$7.87
- Richmond®Excel™ Differential Pinion ShaftPontiac Catalina with GM 8.5" Series Axle 1973, Excel™ Differential Pinion Shaft by Richmond®. Designed utilizing the latest technology, this product by Richmond features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.97
- Auburn Gear®Rear Differential Spring Retainer Service KitPontiac Catalina with 28 Spline, 2.73 and Up Gear Ratio, 10 Bolt, GM 8.5" Series Axle 1973, Rear Differential Spring Retainer Service Kit by Auburn Gear®. Dominate the track or hit the trails with confidence by fine tuning your vehicle...Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain$62.62
- Motive Gear®Carrier Shim And Pinion Shim KitPontiac Catalina with GM 8.5" Series Axle / with GM 8.625" Series Axle 1973, Carrier Shim And Pinion Shim Kit by Motive Gear®. All Motive Gear products are engineered for their specific application and manufactured in state of the art...Motive Gear uses the highest quality standards of manufacturingFrom machining and finishing to heat treatment company demand the best$35.49
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