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Description:
The WIX Spin-On Lube Oil Filter 51036 provides dependable filtration for GM cars and trucks (1980–2005) as well as MerCruiser and Volvo-Penta marine engines. Designed with enhanced cellulose media, this full-flow filter efficiently removes contaminants to maintain clean oil and consistent lubrication. The anti-drain back valve prevents oil drain during shutdown, reducing dry starts and wear, while the 18x1.5 mm thread ensures a precise OEM-style fit. Built with a 325 PSI burst pressure rating, this durable filter withstands demanding automotive and marine conditions, making it ideal for both everyday use and high-load operation.
Features:
Fits GM cars and trucks (1980–2005) and MerCruiser/Volvo-Penta marine engines
Enhanced cellulose media effectively filters contaminants for cleaner oil
Full-flow spin-on design provides consistent lubrication and performance
Anti-drain back valve prevents dry starts and ensures oil retention
Built for 7–9 GPM oil flow rate for steady lubrication
Rated at 325 PSI burst pressure for strength under demanding conditions
Meets or exceeds OEM filtration and performance standards
Specifications:
Service: Lube
Type: Full Flow
Media: Enhanced Cellulose
Height: 4.828" (123 mm)
Outer Diameter (Top): 2.921" (74 mm)
Thread Size: 18x1.5 mm
Bypass Valve Setting: None
Anti-Drain Back Valve: Yes
Beta Ratio: 2/20 = 6/20
Burst Pressure: 325 PSI
Max Flow Rate: 7–9 GPM
Nominal Micron Rating: 21
Gasket Diameters:
O.D.: 2.734" (69 mm)
I.D.: 2.430" (62 mm)
Thickness: 0.226" (6 mm)
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
