OEM Mercury MerCruiser 3" Dry Joint Exhaust Riser Spacer Pair 864929-C 4.3L 5.0L 5.7L 6.2L
Genuine OEM Mercury MerCruiser 3-inch Dry Joint exhaust riser spacer pair, part number 864929-C, removed from a freshwater 5.0L MPI engine. These cast-iron spacer blocks mount between the exhaust manifold and dry joint exhaust elbow, providing additional riser height for proper exhaust and cooling system routing on select MerCruiser applications.
This listing includes a matching pair of OEM riser spacers exactly as shown, along with the used mounting gaskets. Commonly used on many GM-based MerCruiser 4.3L V6, 5.0L, 5.7L, and 6.2L MPI engines equipped with 3-inch dry joint exhaust systems.
Removed from a freshwater engine and sold exactly as pictured. Please verify compatibility with your engine serial number and part number before purchasing.
Features & Highlights:
- Genuine OEM Mercury MerCruiser Components
- Pair of 3" Dry Joint Exhaust Riser Spacers
- Part Number 864929-C
- Cast-Iron Marine Construction
- OEM Factory Components
- Fits Select MerCruiser Dry Joint Exhaust Systems
- Compatible with Many 4.3L, 5.0L, 5.7L & 6.2L MPI Engines
- Used Mounting Gaskets Included as Shown
- Freshwater Take-Off
- Sold Exactly As Pictured
Condition Details:
These are used OEM riser spacers removed from a freshwater engine. They show normal signs of marine use, including carbon deposits, gasket residue, surface oxidation, and cosmetic wear. The mounting surfaces should be thoroughly cleaned and inspected before installation. The included gaskets are provided for reference only and should be replaced prior to installation. Please review all photos carefully and verify compatibility using your engine serial number before purchasing.
Dealer Sale – Sunset Marine TX LLC
SKU: 10509