The HPS Black Silicone Oil Cooler Hose Kit (1PC) For 90-93 Dodge D250 W250 Cummins B-series I6 5.9L Diesel arrives packed properly, checked against your vehicle and tracked from our door.

Silicone tolerates far more heat than standard rubber and stays flexible for many years. Replace both the upper and lower runs while the system is open.
Stock of the hps black silicone oil cooler hose kit is live on this page rather than estimated.
Shops order the hps black silicone oil cooler hose kit from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the hps black silicone oil cooler hose kit against it.
The hps black silicone oil cooler hose kit ships protected, because a damaged part helps nobody.
Drivers choose the hps black silicone oil cooler hose kit here for honest specification detail and quick dispatch.
Buyers comparing the hps black silicone oil cooler hose kit will find the specification detail on this page rather than in a catalog footnote.
Every hps black silicone oil cooler hose kit order goes through the same fitment review.
Key details
- Engine: 5.9L
- Material: Silicone
- Finish: Black
- Category: Hose Kits
- Price: $47.45 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
HPS high temperature 3-ply reinforced silicone oil cooler elbow hose (part number 57-1881) replaces hard to find 1990-1993 Dodge D250 W250 Pickup Cummins 5.9L Diesel Turbo stock OEM rubber oil cooler coolant hoses with high-heat resistance material which meets or exceeds OE specifications (Maximum temperature rating: 350F). To replace all the elbows on the vehicle, you will need quantity of 4 elbows.
- Material: 3-Ply Reinforced Silicone
- Color: Black
- Ideal replacement or upgrade for OEM or aftermarket parts. 4638427,03918266, 04429813
- The premium grade high-heat resistance 3-ply reinforced silicone hoses are made with correct bends and curves to ensure a perfect fitment.
- Prevent and fix the coolant leaking and engine over heating problem caused by cracked, damaged or collapsed OEM rubber hose. Made with correct bends and curves for perfect fitment.
- Race proven design with long lasting quality and engineered for extremely high temperature service (Max. 350F) and prolonged exposure to under-hood and coolant heat.
- Includes 100% stainless steel industrial grade embossed hose clamps which would not cut through the silicone hose.
Application:
For 1990-1993 Dodge D250 Cummins B-series I6 5.9L Diesel
For 1990-1993 Dodge W250 Cummins B-series I6 5.9L Diesel
Remark: Please refer to listing diagram, if you need replace all elbows for your D250/W250, you will need quantity of 4 elbows.
Installation: Silicone hose water permeation rate is 10 to 15 times greater than standard EPDM rubber hose. Checking water level regularly is highly recommended when silicone coolant hoses are used in a daily driving vehicle.
Product Content:
- 1 Set x Oil Cooler Hose Kit
Hardware if Any is Shown in the Picture Above
IMPORTANT: Please refer to listing diagram, if you need replace all elbows for your D250/W250, you will need quantity of 4 elbows.
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- 57-1881-BLK, 571881BLK, 4638427,03918266, 04429813
Unsure about the specification? Our desk cross references against manufacturer data at no cost.
Also worth a look: Hoses & Fittings · HPS Blue Silicone Heater Hose Kit For 06+ Lexus GS/IS/RC-Series 2.5L 3.5L V6 · HPS Black Silicone Heater Hose Kit For 06+ Lexus GS/IS/RC-Series 2.5L 3.5L V6 · full catalog
Orders placed before early afternoon usually leave our USA warehouse the same business day, with tracking emailed at label creation.
Before you start the job, the Car Care Council maintenance tips is worth five minutes.
Buyer questions
Will this part fit my vehicle?
The application text on this page lists what the part serves. If your vehicle is not clearly covered, send the VIN and we will rule on it before you pay.
How long does delivery take?
Your tracking link arrives by email at label creation and stays live until delivery, so you can follow the parcel the whole way.
Can I return this part?
Report any transit damage with a photo and we will send a replacement or refund you. We handle the carrier claim ourselves.
What quality checks does this get?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
![HPS AN Male to NPT Adapter Fitting [Straight] [-8 to 3/8 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_a94183bf-0c19-4e60-a94a-8eee322012ab-300x300.jpg)
![HPS AN Male to Metric Adapter Fitting [Straight] [-6 to M22 x 1.5] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_84a0bab4-582d-4dc1-a176-6237879f811f-300x300.jpg)
![HPS NPT Allen Plug Fitting [1/16 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN932_1-300x300.jpg)
![HPS AN Male to Metric Adapter Fitting [Straight] [-6 to M14 x 1.5] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_ef8cf05a-8f9b-4a44-938e-d86cae0e4307-300x300.jpg)
Reviews
There are no reviews yet.