Quick view Add to Cart Sierra 18-3647 MerCruiser 1987 & Newer 160° Thermostat Kit $42.49 $29.99 Sierra 18-3647 160° MerCruiser Thermostat Kit Replaces 807252Q5 Features: Fits: 1987 & newer GM engines with standard cooling Temperature Rating: 160°F Kit Includes: Sie-18-3649 Thermostat Sie-18-2844 Thermostat Cover... Add to Cart
Quick view Add to Cart Sierra 18-8206-1 MerCruiser Alpha One Gen II Bellows Seal Kit $318.49 $241.99 Sierra 18-8206-1 MerCruiser Alpha One Gen II Bellows Seal Kit 803099T1 This Sierra bellows kit is designed for use with MerCruiser Alpha I Gen II Sterndrives from 1991 - Current. This bellows kit comes with a greasable gimbal bearing. Application... Add to Cart
Quick view Add to Cart Sierra 18-5849 Mercury Relay Shrouded Trim $20.99 $14.49 Sierra 18-5849 Mercury Power Trim Relay for Outboards Fits Power Trim Relay used on most 2 & 4 Stroke (non-Verado) engines. HP Serial # Power Trim Relay Letter 9.9 (4-STROKE)(323CC) 0G760300-0T979999 - - 15... Add to Cart
Quick view Add to Cart Sierra 18-2174 MerCruiser Alpha One U-Joint $71.99 $54.99 Sierra 18-2174 Heavy Duty U-Joint Cross and Bearing Features: Includes both straight and 90° grease fitting Heavy Duty Fits: Alpha I Units s/n B418819 & Above, also fits Alpha I SS & Bravo Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-2603 MerCruiser Alpha One Lower Shift Cable Kit $114.99 $80.49 Sierra 18-2603 MerCruiser Alpha 1 Gen 2 Lower Shift Cable Kit Sierra replacement lower shift cable kit. Fits MC-I, R, MR, Alpha One & Gen II (1978 & Newer). Kit Includes: (1) 18-2190 Shift Cable (1) 18-2619-1 Outdrive Gasket Set (1)... Add to Cart
Quick view Add to Cart Sierra 18-2100 Greasable Gimbal Bearing $84.49 $63.49 Sierra 18-2100 Heavy Duty Gimbal Bearing Sierra replacement heavy duty gimbal bearing. Sierra engine parts are manufactured to meet or exceed OEM requirements. Features: Link Belt Greasable Fits all OMC, Cobra, and King Cobra... Add to Cart
Quick view Add to Cart Sierra 18-3317 MerCruiser 2763442 - 6854392 Water Pump Kit $76.99 $53.99 MerCruiser Pre-Alpha Water Pump Housing Kit by Sierra For #1/R Units without flush S/N 2763442 - 6854392 Pre-Alpha MerCruiser Drives. Models which have been retro fitted with an Alpha style (no preload pin on top of driveshaft) must use Kit # 18-3320... Add to Cart
Quick view Add to Cart Sierra 18-2849-1 MerCruiser Exhaust Manifold Elbow Gasket $13.99 $10.49 Sierra 18-2849-1 MerCruiser Exhaust Elbow Gasket Standard cooling, full flow 4 slot gasket. For use on MerCruiser 1998-2001 GM V-6 & V-8 with center rise outlet exhaust manifolds. Interchangeable with: Barr MC 47 27... Add to Cart
Quick view Add to Cart Sierra 18-6241 Mercury/MerCruiser Magnesium Anode $26.99 $18.99 Sierra 18-6241 Magnesium Trim Tab Anode for MerCruiser, Mercury Sierra high quality aftermarket marine parts are manufactured to meet or exceed OEM requirements. Magnesium trim tab anodes should be used in fresh water only and with aluminum props... Add to Cart
Quick view Add to Cart Sierra 18-3147 MerCruiser Alpha One Gen II Water Pump Kit $168.49 $117.99 Sierra 18-3147 MerCruiser Alpha Gen II Water Pump Kit Sierra high-quality engine parts are designed to meet OEM specifications. For use with Gen II Lower S/N D469859 and Up. Kit Includes: Carrier Seal 18-2354 Impeller 18-3056 Impeller Plate... Add to Cart
Quick view Add to Cart Sierra 18-2648 MerCruiser Upper Unit Seal Kit $32.99 $22.99 Sierra 18-2648 Upper Unit Seal Kit Sierra replacement upper unit seal kit for MerCruiser Stern Drives. Sierra replacement engine parts are manufactured to meet or exceed OEM requirements. For: #1 Units (Including Alpha) (Also fits 888 stern drive)... Add to Cart
Quick view Add to Cart Sierra 18-2104 U-Joint $63.49 $44.49 Sierra 18-2104 Heavy Duty U-Joint Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. Features: Includes both straight and 90° grease fitting Heavy Duty Fits: All #1 & Alpha I units (s/n 1684188 -... Add to Cart
Quick view Add to Cart Sierra 18-3016-1 MerCruiser Impeller Kit $37.49 $26.49 Sierra 18-3016-1 Impeller Kit For Use On Late-Model Bravos & High Performances. Sierra replacement engine parts are manufactured to meet or exceed OEM requirements. Features: Includes gasket Includes O-Ring Use with 18-3160-1 Sea Water... Add to Cart
Quick view Add to Cart Sierra 18-8821-1 MerCruiser Thunderbolt Wiring Plug Set 84-816761Q3 $88.99 $62.49 Sierra 18-8821-1 MerCruiser Thunderbolt V8 Gen+ Spark Plug Wire Set Sierra replacement engine parts are designed to meet or exceed OEM requirements. This spark wire set is used on MerCruiser engines. Features: Kit includes coil wire. Kevlar core... Add to Cart
Quick view Add to Cart Sierra 18-9861 MerCruiser Hinge Pin Tool $29.49 $20.99 Sierra 18-9861 MerCruiser Hinge Pin Tool Replaces 78310 This Sierra hinge pin tool is designed to remove and install hinge pins from all MerCruiser drive units. Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-2615 MerCruiser Bravo Outdrive Gasket Set $7.99 $5.99 Sierra 18-2615 MerCruiser Bravo Outdrive Gasket Set Sierra high-quality replacement engine parts are designed to meet OEM specifications. For All Bravo Outdrives. Interchangeable With: GLM 39640 Mallory 9-62604 MerCruiser Stern... Add to Cart
Quick view Add to Cart Sierra 18-4224 MerCruiser V6/V8 Drain Manifold Elbow Assembly $11.99 $8.99 Sierra 18-4224 MerCruiser V6/V8 Drain Elbow Assembly Sierra high-quality engine parts are designed to meet OEM specifications. Features: Includes Drain 3/4" NPT Fits MCM/MIE V-6 & V-8 engines with center rise exhaust... Add to Cart
Quick view Add to Cart Sierra 18-8810-1 MerCruiser Wiring Plug Set $63.99 $44.99 Sierra 18-8810-1 MerCruiser Thunderbolt V6 Spark Plug Wire Set Sierra replacement spark plug wire set for MerCruiser Stern Drives. For 6 cylinder engines with Thunderbolt ignition systems. Features: Kit includes coil wire. Kevlar core for maximum... Add to Cart
Quick view Add to Cart Sierra 18-2190 MerCruiser Alpha One Shift Cable $100.99 $70.49 Sierra 18-2190 MerCruiser Aft Installation Shift Cable Sierra high-quality parts are designed to meet OEM specifications. Features: MerCruiser 1 drives s/n 6225577 & Up for AFT installation into bell housing For use in applications using core... Add to Cart
Quick view Add to Cart Sierra 18-1952-1 MerCruiser V6 85-02 Exhaust Manifold $408.99 $261.99 Sierra 18-1952-1 MerCruiser V6 85-02 Exhaust Manifold Replaces 99746A17 This Sierra exhaust manifold is for MerCruiser V6 Engines made by GM between 1985 and 2002. Features: Fits: MerCruiser V6 GM 229 & 262 CID engines built between 1985... Add to Cart