ONAN 185-2578 RELIEF VALVE GASKET - ONAN Genuine OEM Part

ONAN
Genuine Part
(No reviews yet) Write a Review
$6.64
$5.98
$0.66
Special Order
Item is not in stock. It has a Factory Back Order greater than 21 days from the request of the order.
Payment methods
Payment methods
SKU:
ONAN 185-2578
MPN:
185-2578
Condition:
New
Availability:
Ships (leaves our warehouse) within next business day if in stock
ONAN Original partOriginal Part Certification

Available Inventory

Get what you need quickly with our wide stock and fast shipping.

Competitive Pricing

Enjoy competitive rates and great deals on every order.

Customer Support

Our team is always ready to answer your questions and provide the best assistance.

Description

  • Genuine Cummins/Onan OEM replacement part for guaranteed compatibility and durability
  • Provides a secure seal for the relief valve, preventing leaks and maintaining engine pressure regulation
  • Contributes to efficient engine operation and longevity by ensuring proper valve function under varying loads
  • Preserves the performance integrity required for mission-critical and standby power applications

ONAN 185-2578 RELIEF VALVE GASKET - Precision-engineered for unwavering reliability in your power system

The ONAN 185-2578 Relief Valve Gasket plays a vital role in your Onan generator’s relief valve assembly by maintaining an airtight seal that controls engine oil pressure within exact parameters. This ensures engine components remain protected during operation, minimizing wear and preventing damage from pressure fluctuations. Elevate your equipment’s dependability by securing this essential component today—experience the hallmark of authentic Cummins craftsmanship at work in your system’s heart.

Benefits that empower confidence in your generator’s health

  • Guaranteed OEM fitment providing seamless installation and lasting performance
  • Engineered to withstand high temperatures and pressures for consistent sealing integrity
  • Enhances engine reliability by preventing oil leaks that could lead to downtime or costly repairs
  • Supports emission control by maintaining proper valve function for cleaner operation
  • Contributes to noise reduction through maintaining pressure stability within the engine system

Details

Category: Valve Gaskets
Product SKU: ONAN 185-2578

Our commitment extends beyond providing genuine parts; we are here to support your decisions with expert guidance tailored to your generator needs. Reach out to us anytime via our help center for personalized advice and assistance. We are passionate about empowering you to achieve the best repair outcome, ensuring your Cummins/Onan equipment continues to perform with excellence for years to come.

View AllClose

Warranty

Cummins warranty policy applies
View AllClose

Returns Information

You may return new, non-used, and unopened items within 30 days of delivery date under a 20% re-stocking fee in case you do not need it anymore or you have ordered a wrong item.

We cannot accept any returns on "Pumps, Motors, Electrical Items & Transmissions" whether the product is used or new, however in rare cases we may allow an exception under a 40% re-stocking fee.

If you need to return an item, please go to our chat located in the lower right corner, select the option “Returns” and follow the steps to submit your request. Please have on your hands pictures of the item, they will be requested. You will shortly receive an answer from our Customer Service Team providing authorization and return instructions. Likewise, if an exception cannot be authorized, you will receive an answer from us. No returns will be accepted in our warehouse without an RMA number (Return Merchandise Authorization).

All return shipping costs are on customer's responsibility and will not be refundable.

Returns are inspected once they arrive. If the inspection determines that the items are used, non-resellable condition, or damaged, the return will be denied and the customer will be contacted to ship the parts back at the customers' request and cost.

View AllClose

Cancellations

You may cancel your order, in whole or in part, only if the part is backordered and it isn't ready to ship. Once an order has been shipped, sent from the supplier to our warehouse, or in the dispatch line, we cannot cancel it. If your order is shipped, you will need to follow our return policy to return the items you no longer want.

If you need to cancel an order or item for any reason, you may submit a cancellation request directly through your account to the "more options" section or contact us by live chat. All the cancellation requests are evaluated before its approval. If you submit a cancellation request out of business hours, on a weekend or holiday, it will be processed on the next available business day.

Please allow for the cancellation to be confirmed, and check your account for updates on the status. The cancellation process usually takes 24-48 hours to be confirmed by email. We will process your cancellation request and issue a refund to your original payment method.

In the event that an item becomes no longer available (NLA), we will cancel it from your order and ship the remaining items to you. We will send you an email notification if we cancel any part of your order.

View AllClose