Gates
Gates 22691 Hose
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Highlights
- Specifically-engineered materials resist collapse under vacuum
- Engineered to resist electrochemical degradation, the leading cause of hose failure
- Pre-shaped to fit and to ensure perfectly sealed conditions
- EPDM tube; synthetic fiber knit reinforcement; heat-, ozone- and chemical coolant-resistant EPDM cover
- Meets requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
Why You'll Love It
- Pre-formed shape creates a tight seal and simplifies installation in your cooling system
- Specialized design stops the hose from collapsing under internal vacuum pressure
- Engineered to withstand electrochemical degradation to protect against standard hose failure
- Synthetic fiber knit reinforcement adds structural strength between resilient EPDM layers
- Outer cover resists deterioration caused by heat, ozone, and chemical coolants
- Meets rigorous SAE 20R4 class D2 and DIN 73411 class A standards
Pros
- +Resists vacuum collapse
- +Fights electrochemical degradation
- +Reinforced synthetic fiber knit
- +Heat and coolant resistant EPDM
- +Pre-shaped for sealed fit
Cons
- -Vehicle compatibility not listed in data
- -Excludes DIN 73411 tolerance requirements
- -Dimensions and diameters not specified
Detailed Review
The Gates 22691 Hose is a dedicated replacement radiator component built to route coolant reliably through your engine bay. Designed to prevent common cooling issues, it offers a secure solution for drivers and mechanics looking to maintain proper fluid circulation.
This hose is built with an EPDM tube, an internal synthetic fiber knit reinforcement, and a protective EPDM outer cover. This construction shields the line against heat, ozone, and chemical coolants while guarding against electrochemical degradation, the leading cause of hose breakdown. It is also engineered to resist collapsing under vacuum pressure, keeping fluid moving freely.
Because it is pre-shaped, it is made to fit specific engine bay paths and achieve a properly sealed connection. However, the product details do not list specific vehicle makes, models, or dimensional measurements, meaning you must verify application compatibility before purchasing. Note that while it meets DIN 73411 class A specifications, it excludes that standard's tolerance requirements.
Verdict: The Gates 22691 Hose is a dependable option for anyone needing a resilient, pre-formed coolant line built to resist chemical wear and heat. It is an ideal pick if this specific part number matches your vehicle cooling system requirements.
Who Should Buy It
A great fit if you:
- Need a replacement radiator hose matching part number 22691
- Want a hose with material engineered to resist electrochemical degradation
- Require an EPDM hose with synthetic fiber knit reinforcement
Consider something else if you:
- Need universal flexible tubing rather than a pre-shaped hose
- Require explicit DIN 73411 tolerance compliance for your build
FAQ
What materials are used to construct this hose?
The hose features an EPDM inner tube, synthetic fiber knit reinforcement, and an outer EPDM cover that resists heat, ozone, and coolant chemicals.
Does this hose prevent collapsing during operation?
Yes, it is specifically engineered with materials that resist collapse under vacuum pressure.
What industry specifications does this hose meet?
It meets the requirements of SAE 20R4 class D2 as well as DIN 73411 class A, with the exception of tolerances.
Photos
Product Specs
| Specification | Details |
|---|---|
| Item Weight | 6.24 ounces |
| Material Type | Epdm,Synthetic Fiber |
| Color | Black |
| Brand Name | Gates |
| UPC | 072053671087 |
| Manufacturer | Gates |
| Unit Count | 1 Count |
| Manufacturer Warranty Description | Please contact retailer/seller for assistance |
| Global Trade Identification Number | 00072053671087 |
| Included Components | Premium Molded Coolant Hose |
| Item Type Name | Gates 22691 Premium Molded Coolant Hose |
| Best Sellers Rank | #768,841 in Automotive (See Top 100 in Automotive) #2,641 in Automotive Replacement Radiator Hoses |
| ASIN | B000C2SBXE |
| Customer Reviews | 4.9 4.9 out of 5 stars (45) 4.9 out of 5 stars |
| Brand | Gates |
| Material | Epdm,Synthetic Fiber |
| Number of Packs | 1 |
| Item Highlight | Replaces 24481L KM-4545 1L2Z 8260 BA 1L24 8B274 BC 72517 E72517 9324 62343. OE-grade replacement. |
| Specific Uses For Product | vehicle cooling system applications |
