The HPS Black Silicone Radiator Hose Coolant Kit For 11-21 Jeep Grand Cherokee 3.6L (WK2) is one of our steady sellers in Hoses & Fittings, and it ships from the USA.
Petroleum contact requires the correct lining, so fuel and oil routing needs the right specification. Keep petroleum away from standard silicone unless the hose is lined for it.
Every hps black silicone radiator hose order goes through the same fitment review.
Ordering the hps black silicone radiator hose takes a minute and the confirmation reaches you straight away.
Our team knows the hps black silicone radiator hose well, so ask if anything about the specification is unclear.
Stock of the hps black silicone radiator hose is live on this page rather than estimated.
Shops order the hps black silicone radiator hose from us in volume because the data on the page is accurate.
The important numbers
- Engine: 3.6L
- Material: Silicone
- Finish: Black
- Category: Hose Kits
- Price: $179.55 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
This HPS High Temp 3-ply Reinforced Silicone Radiator Coolant Hose Kit is designed to replace stock OEM rubber upper and lower radiator hoses which weaken and fail over time. With premium quality silicone and race inspired design, this coolant hose kit can withstand the harsh, high temperature and high pressure operating conditions under the hood through a wide range of driving conditions.
HPS silicone hose kits have all the correct bends and dimensions to perfectly fit as replacements for OEM rubber coolant hoses. Compared to the universal hoses from the local auto store, HPS silicone hose kits are much easier to work with. Maximum temperature rating: 350 degrees Fahrenheit. 100% stainless steel embossed hose clamps are included for easy installation.
- Material: 3-Ply Reinforced Silicone
- Color: Black
- Ideal replacement and durable upgrade for OEM rubber upper and lower radiator hoses which weaken and fail over time.
- Withstands harsh high temperature and high pressure operating conditions from stop-and-go traffic to desert off-roading. Max. temperature rating: 350F (177C).
- Includes HPS 100% stainless steel industrial grade embossed hose clamps which will not cut through silicone hoses.
- Engineered to ensure long lasting quality over stock rubber hoses.
- Compatible with OEM part numbers 55038121AD, 55038022AB.
Application:
For 2011-2021 Jeep Grand Cherokee 3.6L (WK2)
Remark:
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 Radiator Hose Kit
Hardware if Any is Shown in the Picture Above
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- 57-2128-BLK, 55038121AD, 55038022AB, 57-2128
Not sure it matches your vehicle? Send your VIN or your year, make and model and our fitment desk will confirm before you order.
Browse nearby: Hoses & Fittings · HPS Black Silicone Radiator Hose Kit For 99-01 Jeep Cherokee 4.0L (XJ) Right Hand Drive · HPS Red Silicone Heater Hose Kit For 06+ Lexus GS/IS/RC-Series 2.5L 3.5L V6 · full catalog
You get honest delivery estimates rather than optimistic ones, quoted live for your address.
A neutral reference for this work is the Car Care Council maintenance tips.
Quick answers
Is fitment guaranteed on this listing?
Send your VIN or your year, make and model and our fitment desk confirms the part against manufacturer data before it ships. The check is free and usually answered the same business day.
When will my order dispatch?
Same business day dispatch applies to orders placed before the early afternoon cutoff, with tracking that updates at every carrier scan.
What is the return policy?
A straightforward returns window applies from delivery. Keep the original packaging until you have test fitted the part and contact support for a fast exchange or refund.
Is the part inspected before dispatch?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
![HPS AN 3-Way Tee Adapter (Tee with female on run) Fitting [Tee] [AN -8] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN9261_1_be005c51-8bd2-46a9-92b6-7e329201ec21-300x300.jpg)
![HPS AN Female Flare Cap Fitting [Straight] [AN -16] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN929_1_c735b1de-9c47-4378-8770-106277ec99ca-300x300.jpg)
![HPS AN Male to Metric Adapter Fitting [Straight] [-6 to M16 x 1.5] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN816-06-X_pic1_1_b0b8871f-2b21-4f3d-9270-e611d31355a7-300x300.jpg)
Reviews
There are no reviews yet.