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Get the Best Priced GMC C25 Oil Cooler

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GMC C25 Oil Cooler Reviews
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Shop GMC C25 Replacement Oil Cooler

Search our online oil cooler catalog and find the lowest priced discount auto parts on the web. We sell wholesale to the public. We offer high quality new, OEM, aftermarket and remanufactured GMC C25 Oil Cooler parts. We specialize in a wide-variety of high-quality car parts and accessories for your car, truck or SUV. Call toll free to order or place your order online via our secure checkout system. Our online parts catalog uses real-time inventory, so you can be assured the parts you buy are in stock at the time of ordering. Most orders are shipped the same day.

We stock these Oil Cooler brands for the GMC C25: HaydenFour SeasonsFlex-A-Lite

Oil Coolers available for the following GMC C25 years: 1978, 1977, 1976, 1975, 78, 77, 76, 75. This part is also sometimes called GMC C25 Oil Coolers. We stock oil cooler parts for most GMC models including Sierra 2500 HD, Sierra 1500, Yukon XL 1500, Yukon, C4500 Topkick, Sierra 3500, C5500 Topkick, Sierra 2500, Savana 3500, Sierra 3500 HD, C1500, Acadia, K1500, Sierra 2500 HD Classic, K3500, Yukon XL 2500, Sierra 3500 Classic, Sierra 1500 HD, Savana 2500, Envoy, K1500 Suburban, Safari, Sonoma, C7500 Topkick, Savana 1500, Canyon, C1500 Suburban, C3500, G2500, C3500HD, Envoy XL, C2500, K2500, C6500 Topkick, Sierra 1500 Classic, 1500 Series, R1500 Suburban, V1500 Suburban, K25/K2500 Pickup and S15.

Select your C25 year

Review Fitment Notes
Showing 17 of 112 Results
Hayden Automatic Transmission Oil Cooler - for 1977 GMC C25 RWD 4.1L 6 Cyl - 516 Click to Enlarge
4.8 Stars
Hayden 516
Automatic Transmission Oil Cooler
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Part Number: 516
Brand: Hayden
Notes: Trans Oil Cooler -- Premium Tube and Fin Cooler Heavy Duty; Size - 10" x 15 7/8", Verification of minimum core space for fitment required.
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
Condition: New
Core Material: Aluminum
Finish: Black
Performance Rated?: Yes
Shipping Options: Ground
$49.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
1977 GMC C25 RWD 4.1L 6 Cyl
Four Seasons Automatic Transmission Oil Cooler - for 1978 GMC C25 4.1L 6 Cyl - 53022 Click to Enlarge
4.5 Stars
Four Seasons 53022
Automatic Transmission Oil Cooler
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Part Number: 53022
Brand: Four Seasons
Notes: Trans Oil Cooler -- Economy Tube and Fin Cooler Medium Duty; Size - 5" x 15 7/8"
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
Condition: New
Finish: Aluminum
O.E. Replacement?: No
Shipping Options: Ground
$23.83
(2) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
1978 GMC C25 4.1L 6 Cyl
Four Seasons Automatic Transmission Oil Cooler - for 1977 GMC C25 RWD 5.0L V8 - 53002 Click to Enlarge
5 Stars
Four Seasons 53002
Automatic Transmission Oil Cooler
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Part Number: 53002
Brand: Four Seasons
Notes: Trans Oil Cooler -- Economy Tube and Fin Cooler Medium Duty; Size - 7 1/2" x 15 7/8", Verification of minimum core space for fitment required.
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
Condition: New
Finish: Silver
O.E. Replacement?: No
Shipping Options: Ground
$31.08
(4) In Stock
This Part Fits:
Catalog: H
Vehicle Sub Model Engine
1977 GMC C25 RWD 5.0L V8
Four Seasons Automatic Transmission Oil Cooler - for 1976 GMC C25 RWD 5.7L V8 - 53003 Click to Enlarge
Website Reviews
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Part Number: 53003
Brand: Four Seasons
Notes: Trans Oil Cooler -- Economy Tube and Fin Cooler Heavy Duty; Size - 10" x 15 7/8"
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
Condition: New
Finish: Silver
O.E. Replacement?: No
Shipping Options: Ground
$33.08
(9) In Stock
This Part Fits:
Catalog: H
Vehicle Sub Model Engine
1976 GMC C25 RWD 5.7L V8
Four Seasons Automatic Transmission Oil Cooler - for 1975 GMC C25 RWD 4.1L 6 Cyl - 53000 Click to Enlarge
5 Stars
Four Seasons 53000
Automatic Transmission Oil Cooler
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Part Number: 53000
Brand: Four Seasons
Notes: Trans Oil Cooler -- Economy Tube and Fin Cooler Light Duty; Size - 5" x 12 1/2"
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
Condition: New
Finish: Silver
O.E. Replacement?: No
Shipping Options: Ground
$34.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
1975 GMC C25 RWD 4.1L 6 Cyl
Four Seasons Automatic Transmission Oil Cooler - for 1978 GMC C25 6.6L V8 - 53004 Click to Enlarge
Website Reviews
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Part Number: 53004
Brand: Four Seasons
Notes: Trans Oil Cooler -- Economy Tube and Fin Cooler Heavy Duty; Size - 12" x 15 1/8"
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
Condition: New
Finish: Silver
O.E. Replacement?: No
Shipping Options: Ground
$76.08
(1) In Stock
This Part Fits:
Catalog: H
Vehicle Engine
1978 GMC C25 6.6L V8
Hayden Automatic Transmission Oil Cooler - for 1978 GMC C25 7.4L V8 - 679 Click to Enlarge
4.9 Stars
Hayden 679
Automatic Transmission Oil Cooler
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Part Number: 679
Brand: Hayden
Notes: Trans Oil Cooler -- Premium Plate and Fin Cooler Heavy Duty; Without Bypass; Size - 11" x 11 5/8"
  • Compatible with OEM cooler systems
  • Made with the highest quality materials
  • 100% pressure testing to 150 PSI for quality assurance
  • 33% more efficient than a comparable tube and fin design
Condition: New
Finish: Black
Performance Rated?: Yes
Shipping Options: Ground
$44.98
(48) In Stock
This Part Fits:
Catalog: T
Vehicle Engine
1978 GMC C25 7.4L V8
Hayden Automatic Transmission Oil Cooler - for 1978 GMC C25 4.1L 6 Cyl - 514 Click to Enlarge
5 Stars
Hayden 514
Automatic Transmission Oil Cooler
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Part Number: 514
Brand: Hayden
Notes: Trans Oil Cooler -- Premium Tube and Fin Cooler Medium Duty; Size - 7 1/2" x 15 7/8", Verification of minimum core space for fitment required.
  • Up to Class C motorhomes, towing up to 5,000 pounds
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
Condition: New
Finish: Black
Performance Rated?: Yes
Shipping Options: Ground
$41.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
1978 GMC C25 4.1L 6 Cyl
Four Seasons Automatic Transmission Oil Cooler - for 1977 GMC C25 RWD 6.6L V8 - 53004 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 53004
Brand: Four Seasons
Notes: Trans Oil Cooler -- Economy Tube and Fin Cooler Heavy Duty; Size - 12" x 15 1/8"
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
Condition: New
Finish: Silver
O.E. Replacement?: No
Shipping Options: Ground
$76.08
(1) In Stock
This Part Fits:
Catalog: H
Vehicle Sub Model Engine
1977 GMC C25 RWD 6.6L V8
Hayden Automatic Transmission Oil Cooler - for 1977 GMC C25 RWD 4.1L 6 Cyl - 679 Click to Enlarge
4.9 Stars
Hayden 679
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 679
Brand: Hayden
Notes: Trans Oil Cooler -- Premium Plate and Fin Cooler Heavy Duty; Without Bypass; Size - 11" x 11 5/8"
  • Compatible with OEM cooler systems
  • Made with the highest quality materials
  • 100% pressure testing to 150 PSI for quality assurance
  • 33% more efficient than a comparable tube and fin design
Condition: New
Finish: Black
Performance Rated?: Yes
Shipping Options: Ground
$44.98
(48) In Stock
This Part Fits:
Catalog: T
Vehicle Sub Model Engine
1977 GMC C25 RWD 4.1L 6 Cyl
Hayden Automatic Transmission Oil Cooler - for 1977 GMC C25 RWD 4.1L 6 Cyl - 514 Click to Enlarge
5 Stars
Hayden 514
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 514
Brand: Hayden
Notes: Trans Oil Cooler -- Premium Tube and Fin Cooler Medium Duty; Size - 7 1/2" x 15 7/8", Verification of minimum core space for fitment required.
  • Up to Class C motorhomes, towing up to 5,000 pounds
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
Condition: New
Finish: Black
Performance Rated?: Yes
Shipping Options: Ground
$41.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
1977 GMC C25 RWD 4.1L 6 Cyl
Four Seasons Automatic Transmission Oil Cooler - for 1976 GMC C25 RWD 6.6L V8 - 53004 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 53004
Brand: Four Seasons
Notes: Trans Oil Cooler -- Economy Tube and Fin Cooler Heavy Duty; Size - 12" x 15 1/8"
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
Condition: New
Finish: Silver
O.E. Replacement?: No
Shipping Options: Ground
$76.08
(1) In Stock
This Part Fits:
Catalog: H
Vehicle Sub Model Engine
1976 GMC C25 RWD 6.6L V8
Hayden Automatic Transmission Oil Cooler - for 1976 GMC C25 RWD 7.4L V8 - 679 Click to Enlarge
4.9 Stars
Hayden 679
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 679
Brand: Hayden
Notes: Trans Oil Cooler -- Premium Plate and Fin Cooler Heavy Duty; Without Bypass; Size - 11" x 11 5/8"
  • Compatible with OEM cooler systems
  • Made with the highest quality materials
  • 100% pressure testing to 150 PSI for quality assurance
  • 33% more efficient than a comparable tube and fin design
Condition: New
Finish: Black
Performance Rated?: Yes
Shipping Options: Ground
$44.98
(48) In Stock
This Part Fits:
Catalog: T
Vehicle Sub Model Engine
1976 GMC C25 RWD 7.4L V8
Hayden Automatic Transmission Oil Cooler - for 1976 GMC C25 RWD 4.8L 6 Cyl - 514 Click to Enlarge
5 Stars
Hayden 514
Automatic Transmission Oil Cooler
Loading Reviews...
Part Number: 514
Brand: Hayden
Notes: Trans Oil Cooler -- Premium Tube and Fin Cooler Medium Duty; Size - 7 1/2" x 15 7/8", Verification of minimum core space for fitment required.
  • Up to Class C motorhomes, towing up to 5,000 pounds
  • SAE 45 degree fittings for maximum reliability
  • Electrostatically powder coated to prevent corrosion
  • All aluminum lightweight construction
Condition: New
Finish: Black
Performance Rated?: Yes
Shipping Options: Ground
$41.43
(99) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
1976 GMC C25 RWD 4.8L 6 Cyl
Four Seasons Automatic Transmission Oil Cooler - for 1975 GMC C25 RWD 7.4L V8 - 53004 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 53004
Brand: Four Seasons
Notes: Trans Oil Cooler -- Economy Tube and Fin Cooler Heavy Duty; Size - 12" x 15 1/8"
  • Compatible with OEM cooler systems
  • Ultrasonically soldered for reliability
  • 100% pressure testing to 150 PSI for quality assurance
  • High efficiency turbulators
Condition: New
Finish: Silver
O.E. Replacement?: No
Shipping Options: Ground
$76.08
(1) In Stock
This Part Fits:
Catalog: H
Vehicle Sub Model Engine
1975 GMC C25 RWD 7.4L V8
Flex-A-Lite Automatic Transmission Oil Cooler - for 1978 GMC C25 - 4120 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 4120
Brand: Flex-A-Lite
Notes: Automatic Transmission Oil Cooler -- TransLife; With 0.3750 in Barb Fittings; Heavy Towing Applications; 20000 GVW
  • High Efficiency Turbulator
  • Made In The U.S.A.
  • Superior Mixing
  • Billet Fittings
  • Includes Hardware; Hose; Fittings
  • More Secure Hose Connections
  • Easy-To-Follow Instructions
Condition: New
Shipping Options: Ground
$53.98
View Details
This Part Fits:
Catalog: F
Vehicle
1978 GMC C25
Flex-A-Lite Automatic Transmission Oil Cooler - for 1978 GMC C25 - 4116 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 4116
Brand: Flex-A-Lite
Notes: Automatic Transmission Oil Cooler -- TransLife; With 0.3750 in Barb Fittings; Added Cooling Applications; 16000 GVW
  • High Efficiency Turbulator
  • Made In The U.S.A.
  • Superior Mixing
  • Billet Fittings
  • Includes Hardware; Hose; Fittings
  • More Secure Hose Connections
  • Easy-To-Follow Instructions
Condition: New
Shipping Options: Ground
$47.98
(1) In Stock
This Part Fits:
Catalog: C
Vehicle
1978 GMC C25

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