Oil Filter Valve Assembly – Fits Mercury Marine/MerCruiser GM V8 Engines (Replaces 53338, 71920)
Oil Filter Valve Assembly – Fits Mercury Marine/MerCruiser GM V8 Engines (Replaces 53338, 71920) is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
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Oil Filter Valve Assembly – Fits Mercury Marine/MerCruiser GM V8 Engines (Replaces 53338, 71920) is backordered and will ship as soon as it is back in stock.
Product Details
This remote mount Oil Filter Valve Assembly – Fits Mercury Marine/MerCruiser GM V8 Engines (Replaces 53338, 71920) is designed for a wide range of V8 engines from 1977–2001, including 5.0L (305 CID), 5.7L (350 CID), 5.8L (357 CID), 6.2L (377 CID), and 6.3L (383 CID) models. It allows the oil filter to be relocated for easier maintenance access.
This part provides a direct interchange for Mercury Marine part numbers 53338 and 71920, and also replaces earlier superseded parts FI1100697 and 52182.
- Installation Method: Remote mount
- Connection Type: Oil filter mount
- Package includes one complete valve assembly
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number | Superseded By |
|---|---|---|
| Mercury Marine | 52182 | 53338 |
| Mercury Marine | FI1100697 | 53338 |
| Mercury Marine | 53338 | 71920 |
| Mercury Marine | 71920 | Current |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
This assembly is compatible with various MerCruiser sterndrive models. Verify your engine's serial number falls within the specified range for a correct fit.
| Brand | Model | Years | OEM Part No. | Notes |
|---|---|---|---|---|
| MerCruiser | 5.0L 305 CID V8 GM | 1977–1982 | 53338 | Serial range 4762210–6218461 |
| MerCruiser | 5.0L 305 CID V8 GM | 1983–1984 | 53338 | Serial range 6218462–0B525981 |
| MerCruiser | 5.0L 305 CID V8 GM | 1999–2001 | 53338 | Serial range 0L331631–0M299999 |
| MerCruiser | 5.7L 350 CID V8 GM | 1988–1993 | 53338 | Serial range 0B788197–0F024999 |
Technical Specs
- Product Type
- Oil Filter Valve Assembly
- Installation
- Remote mount
- Connection
- Oil filter mount
- Housing Color
- Silver
- Dimensions
- 15" L x 11" W x 4" H
What’s in the Box
- 1 x Oil Filter Valve Assembly (Replaces 53338/71920)
Installation Notes
- Always consult your service manual before beginning work. Disconnect the negative battery cable for safety.
- Locate and access the existing remote oil filter mount and valve assembly.
- Place an oil drain pan underneath the assembly and filter.
- Carefully disconnect the oil lines connected to the valve assembly. Be prepared for residual oil spillage.
- Remove the old oil filter from the assembly.
- Unbolt and remove the old valve assembly from its mounting location.
- Clean the mounting surface and surrounding area thoroughly.
- Mount the new oil filter valve assembly, ensuring all bolts are tightened to the manufacturer's torque specifications.
- Apply a light coat of new engine oil to the gasket of the new oil filter and install it onto the new assembly. Hand-tighten as per filter instructions.
- Reconnect the oil lines to the new assembly, ensuring fittings are secure and properly torqued.
- Reconnect the battery, refill the engine with the correct grade of oil, and check the oil level.
- Start the engine and immediately check for any leaks around the new assembly, fittings, and filter. Stop the engine if a leak is found.
Troubleshooting & FAQ
How do I confirm this assembly fits my specific engine?
This part fits a range of MerCruiser V8 engines from 1977 to 2001. The most reliable method for confirmation is to check your engine's model and serial number against the ranges listed in the compatibility table. If your part number is 53338, 71920, 52182, or FI1100697, this is a direct replacement.
What are the signs of a failing oil filter valve assembly?
Common symptoms include oil leaks originating from the assembly body, gaskets, or hose fittings. You might also experience low oil pressure warnings on your dash or notice fluctuations in oil pressure readings, as the valve may not be regulating flow correctly.
Can I reuse my old oil filter with this new assembly?
No. It is critical to install a brand-new oil filter whenever you replace the valve assembly or perform an oil change. Reusing an old filter can introduce contaminants into the new component and your engine, leading to premature wear or failure.
What is the main advantage of a remote oil filter system?
A remote system allows the oil filter to be mounted in a more accessible location away from the engine block. This makes routine oil and filter changes much easier, cleaner, and faster, especially in tight engine compartments.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost?
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns?
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
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