SIERRA Exhaust Elbow Mounting Kit for MerCruiser GM V6/V8 – 18-8505

Description

SIERRA Exhaust Elbow Mounting Kit for MerCruiser GM V6/V8 – 18-8505 is a fit-specific exhaust elbow installation kit for a broad range of older MerCruiser GM gasoline engines.

Applications include 229/262 cu. in. V6 models, 305-350 cu. in. small-block V8 models and selected 454 cu. in. big-block V8 models. Match the engine and elbow configuration before installation.

Key Features

• Services the exhaust elbow-to-manifold connection
• Covers selected MerCruiser GM V6 and V8 engines
• Fits 185/205 V6 model families
• Fits 200/228/230/260/898 small-block V8 model families
• Also supports selected 330/340/7.4L big-block V8 applications

Specifications

• Manufacturer Part Number: 18-8505
• Product Type: Exhaust elbow mounting kit
• V6 Applications: 229 / 262 cu. in.; models 185 / 205
• Small-Block V8: 305-350 cu. in.; models 200 / 228 / 230 / 260 / 898
• Big-Block V8: 454 cu. in.; models 330 / 340 / 7.4L

Interchange / Cross Reference

• MerCruiser 27-863724 (application reference)
• Mallory 9-40578
• GLM 53400
• Osco 4354-MK

Verify the existing exhaust elbow and engine serial/application before ordering.