Best Power Steering Pump O-Ring Options for 1990s–2010s Honda/Acura Models
When the power steering system leaks or loses performance, the O-ring seals around the pump are often the culprit. This guide highlights top O-ring kits compatible with common Honda and Acura models, helping you restore seal integrity and prevent fluid leaks. The selections below focus on durability, bond strength, and fit for inlet/outlet seals, with attention to direct replacements for OEM parts.
| Product | Brand | Fitment Notes |
|---|---|---|
| Dorman 926-157 Power Steering Pump O-Ring Kit | Dorman | Direct OEM replacement; works on select Acura/Honda models |
| EKUWU Power Steering Pump O-Ring Kit | EKUWU | Replaces 91370-SV4-000 and 91345-RDA-A01; compatible with multiple Honda/Acura |
| 2PCS Power Steering Pump O Ring OEM#91370-SV4-000, 91345RDAA01 | YGDMD | Two-piece seal kit; broad compatibility with Acura/Honda lines |
| KPALAG 2PCS Power Steering Pump Rubber Inlet & Outlet O-Rings | KPALAG | Direct replacement seals; Honda/Acura fitment |
| AUTOMAJOR 2PCS Power Steering Pump O-Ring Seals | AUTOMAJOR | Premium rubber, wide compatibility |
Dorman 926-157 Power Steering Pump O-Ring Kit
The Dorman kit provides an exact-match replacement for worn or dry-rotted pump O-rings. Constructed for durability, these O-rings are designed to endure engine oil exposure and repeated mechanical movement. With a century of automotive aftermarket experience, Dorman emphasizes reliable seals to help prevent leaks and maintain pump performance.
EKUWU Power Steering Pump O-Ring Kit
EKUWU offers a two-pack of rubber O-rings that replace part numbers 91370-SV4-000 and 91345-RDA-A01. The kit emphasizes oil resistance, heat resistance, and reliable sealing performance. It targets several Honda Ridgeline, MDX, RDX, and related models, urging customers to confirm OEM numbers and model compatibility prior to ordering.
2PCS Power Steering Pump O Ring OEM#91370-SV4-000,91345RDAA01
YGDMD’s two-piece O-ring set serves as a direct seal replacement for common OEM numbers. The kit underscores precise sizing with specified inner and outer diameters and highlights broad compatibility across Acura and Honda lines from the late 1990s through the 2010s. Review dimensions against your vehicle to ensure a correct seal fit.
KPALAG 2PCS Power Steering Pump Seals
KPALAG’s kit lists replacement part numbers 91370-SV4-000 and 91345-RDA-A01 and emphasizes compatibility with Honda and Acura models. The seals focus on durable, long-lasting sealing under friction and aging, providing a straightforward solution to leaks around the pump inlet and outlet.
AUTOMAJOR 2PCS Power Steering Pump Seals
AUTOMAJOR market’s a two-pack O-ring kit designed for Honda/Acura power steering systems from 1994 to 2011. The kit emphasizes premium rubber for corrosion resistance and easy installation, listing multiple OEM reference numbers to aid in proper part matching. The broader compatibility makes it a versatile option for owners with multiple vehicles.
Buying Guide
Key considerations help ensure you select the right power steering pump O-ring kit for your vehicle:
- OEM numbers and fitment: Confirm the exact OEM part numbers (for example 91370-SV4-000 and 91345-RDA-A01) and your car’s model year to avoid mismatch.
- Material quality: Look for high-quality rubber with good oil resistance, heat tolerance, and extrusion resistance to handle long-term operation.
- Seal dimensions: Pay attention to inner and outer diameters and cross-sections; incorrect sizing can produce leaks or fitment issues.
- Number of pieces: Kits can be single O-rings or multiple seals; ensure the kit includes both inlet and outlet seals as needed for your pump.
- Installation ease: Choose kits described as direct replacements with clear instructions and compatibility notes to simplify installation.
- Vehicle compatibility: Models spanning Honda, Acura, CR-V, Civic, MDX, TL, and others share several OEM seals—verify compatibility with your specific year and trim.
- Brand reliability: Reputable brands with automotive heritage (Dorman, EKUWU, Automajor, etc.) typically offer better consistency and warranty support.
- Leak prevention vs. noise: Some seals target oil leakage, while others address noise and wear—evaluate which symptom your vehicle exhibits.
When evaluating options, balance the number of seals, the stated compatibility list, and the OEM numbers to ensure a precise match for your power steering system. For vehicles with multiple related models, a broader kit may save time and reduce the risk of ordering errors.
Note: This guide focuses on O-ring seals used around the power steering pump. If you notice fluid leaks, contaminated reservoir fluid, or erratic steering response, inspect hoses, hoses connections, and the pump itself for additional wear or damage.