HomeBelts and Cooling > Hoses and PipesDorman 625-128 Engine Oil Cooler Hose Assembly - Outlet (Lower)
Part #: 625-128

Dorman 625-128 Engine Oil Cooler Hose Assembly - Outlet (Lower)

Outlet (Lower)
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, Blazer, S10, Jimmy, and Sonoma
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Overview of Dorman Engine Oil Cooler Hose Assembly

The Dorman 625-128 engine oil cooler hose assembly is designed to provide reliable oil flow and cooling for select Chevrolet and GMC vehicles. Constructed with durable rubber and metal materials, this hose assembly ensures a secure connection with male threaded ends on both sides.

  • Material: Combination of rubber and metal for durability and flexibility
  • Length: 8 inches, suitable for specific engine configurations
  • Color: Natural, matching OEM appearance
  • End Types: Male threads on both ends for secure fittings
  • Package includes one oil cooler line assembly

Detailed Product Description

The Dorman 625-128 engine oil cooler hose assembly is engineered to maintain proper oil circulation between the engine and the oil cooler. Its rubber and metal construction balances flexibility with strength, helping to withstand engine heat and pressure. The 8-inch length fits the oil cooler line routing on Chevrolet Blazer, GMC Jimmy, S10, and Sonoma models. Both ends feature male threaded fittings, ensuring a tight and leak-resistant connection to the oil cooler and engine block.

Compatible Vehicles and Applications

This oil cooler hose assembly is compatible with the following vehicles:

  • Chevrolet Blazer
  • GMC Jimmy
  • Chevrolet S10
  • GMC Sonoma

It is designed specifically for these models to meet OEM specifications and maintain proper engine oil cooling performance.

Common Issues Addressed by This Hose Assembly

  • Leaking or cracked oil cooler hoses causing oil loss
  • Reduced oil cooling efficiency due to damaged or worn hoses
  • Engine overheating related to compromised oil circulation
  • Oil contamination from hose deterioration
  • Loose or damaged fittings causing oil pressure drops

Installation Notes and Tips

  • Ensure engine is cool before beginning installation to avoid burns
  • Inspect mating surfaces and fittings for debris or damage before attaching
  • Use appropriate tools to tighten male threaded ends without over-torquing
  • Check for leaks after installation by running the engine and monitoring oil pressure
  • Replace any worn clamps or seals to ensure a secure fit

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 625-128 engine oil cooler hose assembly undergoes quality inspections to ensure durability and performance. Warranty coverage details can be obtained from the product documentation or Dorman directly, providing confidence in the part's reliability for Chevrolet and GMC applications.

BrandDorman
Part Number625-128
ColorNatural
End 1 TypeMale Threads
End 2 TypeMale Threads
Length8
MaterialRubber/Metal
Package ContentsOil Cooler Line

This part fits 6 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
1995ChevroletBlazerRWDOutlet (Lower)
1995ChevroletS10RWD4.3LV6Outlet (Lower)
1995GMCJimmyRWDOutlet (Lower)
1995GMCSonomaRWD4.3LV6Outlet (Lower)
1994ChevroletS10RWD4.3LV6Outlet (Lower)
1994GMCSonomaRWD4.3LV6Outlet (Lower)

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

159537035801254B64205

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.