1998 Mercury Grand Marquis Automatic Transmission Oil Coolers & Components

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    • (0 reviews)
      # 448600510
      Mercury Grand Marquis 1998, Rapid-Cool Automatic Transmission Oil Cooler by Four Seasons®. Without Bypass. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts...
      Compatible with OEM cooler systems100% pressure testing to 150 PSI for quality assurance
      $38.07 - $48.96
    • (1 review)
      # 620899262
      Mercury Grand Marquis 1998, Ultra-Cool Automatic Transmission Oil Cooler by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once...
      Compatible with OEM cooler systemsUltrasonically soldered for reliability
      $26.69 - $32.93
    • (0 reviews)
      # 814241160
      Mercury Grand Marquis 1998, Rapid-Cool Transmission Oil Cooler by CompressorWorks®. CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it...
      Compatible with OEM cooler systems100% pressure testing to 150 PSI for quality assurance
      $39.10 - $49.74
    • (0 reviews)
      # mpn4495258087
      Mercury Grand Marquis 1998, Transmission Oil Cooler Fitting Kit by CompressorWorks®. CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it...
      Crafted from high-quality material that makes it durable and longer-lastingA high quality, direct fit OE replacement
      $6.49
    • (0 reviews)
      # 814246138
      Mercury Grand Marquis 1998, Ultra-Cool Transmission Oil Cooler by CompressorWorks®. CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it...
      Compatible with OEM cooler systemsUltrasonically soldered for reliability
      $27.16 - $33.50
    • (0 reviews)
      # 34105851
      Mercury Grand Marquis 1998, Automatic Transmission Oil Cooler Hose Assembly by Dorman®. Finish: Natural. Replacing a damaged cooler line with Dorman’s Auto Trans Oil Cooler Hose Assembly takes you a long way in protecting your...
      Includes all hardware needed for a complete repair (where applicable)Materials used in construction have been upgraded from steel and/or rubber to corrosion-resistant aluminum (where applicable)
      $11.55 - $101.95
    • (0 reviews)
      # 16724827
      Mercury Grand Marquis 1998, Automatic Transmission Oil Cooler Line Connector by Dorman®. Quantity: 1 Piece. Dorman’s Auto Trans Oil Cooler Line Connectors are constructed from high-quality materials to provide a leak-free connection...
      Direct replacement for a proper fit (where applicable)Retaining clips included (where applicable)
      $4.40 - $5.48
    • (0 reviews)
      # mpn925767481
      Mercury Grand Marquis 1998, Automatic Transmission Oil Cooler Hose by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix...
      Compatible with 11/32" OEM cooler systemsTube made of black chemigum (nitrile)
      $7.10
    • (1 review)
      # 448704191
      Mercury Grand Marquis 1998, Automatic Transmission Oil Cooler Mounting Kit by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $4.59 - $12.47
    • (0 reviews)
      # mpn947146994
      Mercury Grand Marquis with 1/2"-20 Thread 5/16" Transmission Lines 1998, Transmission Oil Cooler Coupling by Four Seasons®. With Quick Connect Coupler. All products are engineered and tested to provide years of trouble free operation....
      Quik-Connectr Coupler - Fits Most 5/16" Trans-Lines with 1/2"-20 ThreadCompatible with OEM cooler systems
      $4.54
    • (0 reviews)
      # 231921330
      Mercury Grand Marquis 1998, Transmission Oil Cooler Installation Kit by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years experience, fix it once and fix it right with...
      Crafted from high-quality material that makes it durable and longer-lastingA high quality, direct fit OE replacement
      $6.34 - $12.34
    • (0 reviews)
      # 448673741
      Mercury Grand Marquis 1998, Transmission Oil Cooler Fitting Kit by Hayden®. This product is used to easily connect the transmission cooler line to the cooler hose. Manufactured from quality materials to ensure reliable, long-lasting...
      Designed to connect the transmission cooler line to the cooler hoseDirect replacement for proper fit
      $6.12 - $13.64
    • (0 reviews)
      # mpn2937056
      Mercury Grand Marquis 1998, Transmission Oil Cooler Hose by Hayden®. Covered in Black Hypalon. This part provides a safe heat and oil resistant connecting line between your oil cooler and transmission. Manufactured from black chemigum,...
      Direct replacement for proper fitMade of black chemigum (nitrile)
      $7.84
    • (0 reviews)
      # 23637913
      Mercury Grand Marquis 1998, Transmission Oil Cooler Mounting Kit by Hayden®. With this product, you can easily install both your transmission oil cooler and electric fan. Kit includes mounting brackets, tube clamps and bolts
      For Installation Of Transmission Coolers And Electric FansProvides quick, effective installation of Hayden products
      $4.21 - $12.12
    • (2 reviews)
      # 606002291
      Mercury Grand Marquis 1998, 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...
      SAE 45 degree fittings for maximum reliabilityElectrostatically powder coated to prevent corrosion
      $41.28 - $50.67
    • (0 reviews)
      # 606091546
      Mercury Grand Marquis 1998, 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...
      Compatible with OEM cooler systems100% pressure testing to 150 PSI for quality assurance
      $38.12 - $46.96
    • (0 reviews)
      # 228665843
      Mercury Grand Marquis 1998, 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...
      Compatible with OEM cooler systemsUnique plate and fin design
      $51.73 - $63.20
    • (0 reviews)
      # 606025665
      Mercury Grand Marquis 1998, 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...
      Compatible with OEM cooler systemsUltrasonically soldered for reliability
      $29.52 - $30.81
    • (0 reviews)
      # mpn2929635
      Mercury Grand Marquis 1998, 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 ½"-20 thread. It is...
      Fits most 5/16" trans-lines with 1/2"-20 threadCompatible with OEM cooler systems
      $6.69
    • (0 reviews)
      # 734266904
      Mercury Grand Marquis 1998, -6 AN to 1/4" NPS Transmission Fitting Set by Phenix®. Material: Aluminum. 2 Pieces. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...
      Manufactured in quality certified facilitiesTested to offer the ultimate in safety
      $13.10 - $14.81
    • (0 reviews)
      # mpn4498752744
      Mercury Grand Marquis 1998, Professional™ Automatic Transmission Oil Cooler 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
      $13.11
    • (0 reviews)
      # mpn4495257743
      Mercury Grand Marquis 1998, High Performance Transmission Oil Cooler by CompressorWorks®. Size: 7-1/2" x 12-1/2". CompressorWorks products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...
      SAE 45 degree fittings for maximum reliabilityElectrostatically powder coated to prevent corrosion
      $30.75


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