REC53400 Aftermarket GM Marine Exhaust Elbow Mounting Kit | Sawley's Select Marine Parts

🔧 Product Description

Aftermarket GM Marine Exhaust Elbow Mounting Kit - Part Number: REC53400

A mounting kit containing the elbow gasket and fastening hardware used to install selected GM marine exhaust elbows and risers. The kit covers a broad group of MerCruiser V6, small-block V8 and big-block V8 wet-seal exhaust systems.

⚙️ Key Features

• Elbow-to-manifold mounting kit

• Includes gasket and matched fastening hardware

• For GM V6 and V8 marine exhaust systems

• Cross-references to GLM and Sierra kits

• Use one kit per exhaust elbow

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• REC53400 (Recmar/aftermarket mounting-kit reference)

OEM / Related Numbers:

• REC53400

• GLM 53400

• Sierra 18-8505

Aftermarket / Verified Equivalents:

• Recmar: REC53400

• GLM: 53400

• Sierra: 18-8505

Included Components:

• Exhaust elbow gasket - supplied under Kit REC53400

• Mounting bolts and washers - supplied under Kit REC53400

🚤 Compatibility

Commonly used on:

• GM marine wet-seal exhaust elbows and risers

Typically suits:

• Engine models:

• MerCruiser 4.3L V6, approximately 1996-2001

• MerCruiser 175, 185, 205, 262 MAG, 4.3L, 4.3LX, 4.3LH, EFI and MPI families

• MerCruiser 5.0L, 5.7L and 6.2L, approximately 1983-2003

• MerCruiser 330, 340 MIE, 370 TRS and 454 EFI

• MerCruiser 454 MAG, 7.4L, 7.4 MIE, 7.4L LX, 502 EFI and 502 MAG

• Kit Type: exhaust elbow/riser mounting kit

• Quantity Required: one kit per elbow

🔌 Function

The kit clamps and seals the exhaust elbow to the manifold at the specified gasket compression.

Common signs of failure:

• Exhaust-gas or cooling-water leakage after assembly

• Restricted exhaust flow or excessive back-pressure

• Insufficient cooling-water injection into the wet exhaust

• Corrosion or pitting at the mating flanges

• Incorrect alignment, clamp engagement or gasket compression

📦 Condition

• Brand new aftermarket replacement part

• New and unused

• Supplied in manufacturer or equivalent protective packaging