Quick view Add to Cart Sierra 18-2016 Oil Seal Replaces 26-41953 List Price: $12.49 Starting At: Now: $9.49 Sierra 18-2016 Oil Seal for Mercury, and OMC Sierra high-quality engine parts are designed to meet OEM specifications. Shaft Size: 1.187" O.D. 1.875" Width 0.250" Interchangeable with: GLM 85010 Mallory 9-76100 Mercury... Add to Cart
Quick view Add to Cart Sierra 18-2430 Drain Screw Gasket List Price: $3.49 Starting At: Now: $2.99 Sierra 18-2430 Drain Screw Gasket Sierra's 18-2430 Drain Screw Gasket forms a tear resistant gearcase drain screw seal. Rubber coated, stainless steel washer. Used with 3/8-16 drain/fill screw found on all Mercruiser and most Mercury/Mariner... Add to Cart
Quick view Add to Cart Sierra 18-2026 Oil Seal Replaces 26-16977 List Price: $14.49 Starting At: Now: $9.99 Sierra 18-2026 Seal for Mercruiser, OMC, Johnson and Evinrude Drive Systems Sierra replacement Line Cutter Seal. Shaft Size: .875" O.D. 1.250" Width 0.188" Use with: 18-2093 Oil Seal Interchangeable with: GLM 85040 Johnson/Evinrude... Add to Cart
Quick view Add to Cart Sierra 18-3864 Head Gasket Replaces 27-822844T05 List Price: $45.99 Starting At: Now: $31.99 HEAD GASKET - Special Order Item Add to Cart
Quick view Add to Cart Lower End Cap O Ring , Mercury - Mercruiser 25-32546 List Price: $4.99 Starting At: Now: $2.99 Lower End Cap O Ring , Mercury - Mercruiser 25-32546 Fits: 30, 40, 50, 60, 65, 70, 75, 80, 85, 90, 115, 140, 150 hp engines Replaces: GLM 80420 Mallory 9-76546 Sierra 18-7161 Add to Cart
Quick view Add to Cart Sierra 18-3863 Head Gasket Replaces 27-96281T01 List Price: $40.99 Starting At: Now: $28.99 Sierra 18-3863 Head Gasket Sierra 18-3863 Head Gasket is a replacement part for Mercury Marine engines. Sierra aftermarket parts are manufactured to meet or exceed OEM requirements. For Mercury Model 135/150 Use with 18-4317 Powerhead Gasket... Add to Cart
Quick view Add to Cart Sierra 18-2014 Oil Seal Replaces 26-89238 List Price: $16.99 Starting At: Now: $11.99 Sierra 18-2014 Oil Seal for Mercury Mercruiser Engines Sierra high-quality engine parts are designed to meet OEM specifications. Shaft Size: 0.875" O.D. 1.5" Width 0.312" Interchangeable with: Chrysler/Force/US... Add to Cart
Quick view Add to Cart Sierra 18-2835 Powerhead Base Gasket Replaces 27-692381 List Price: $8.49 Starting At: Now: $6.49 Sierra 18-2835 Powerhead Base Gasket Sierra replacement gasket for Mercury Outboards. All Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. Fits: Mercury 75-90-115-140 HP Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-7161 O-Ring Replaces 25-32546 List Price: $2.99 Starting At: Now: $1.99 Sierra 18-7161 Lower End Cap O-Ring Sierra high-quality engine parts are designed to meet OEM specifications. I.D.: 3.250" Width: 0.070" Interchangeable with: GLM 80420 Mallory 9-76546 Mercruiser Stern... Add to Cart
Quick view Add to Cart Sierra 18-0385 Powerhead Base Gasket Replaces 27-89937 List Price: $3.99 Starting At: Now: $2.99 Sierra 18-0385 Mercury Powerhead Base Gasket For most 4.5-9.8 HP Mercury Outboard Motors. Interchangeable with: GLM 32110 Mercury Marine 27-89937 27-31557 27-30803 27-45748 Mercury Race Outboard 27-89937 Add to Cart
Quick view Add to Cart Sierra 18-0320 Reed Block Gasket List Price: $3.99 Starting At: Now: $2.99 Sierra 18-0320 Reed Block Gasket Sierra Reed Block Gasket for use on Mercury Marine engines. Interchangeable with: GLM 32220 Mallory 9-60061 Mercury Marine 27-13937-6 27-139374 27-139372 27-13937 Add to Cart
Quick view Add to Cart Sierra 18-2013 Oil Seal Replaces 26-16977 List Price: $14.49 Starting At: Now: $9.99 Sierra 18-2013 Mercury Oil Seal Sierra replacement oil seal for Mercury Marine engines and Mercruiser Stern Drives. Dimensions: Shaft Size - 0.875" O.D. - 1.250" Width - 0.188" Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-3921 Piston Rings Replaces 39-93481A12 List Price: $41.99 Starting At: Now: $31.99 Sierra 18-3921 Mercury Standard Piston Rings Sierra high-quality engine parts are designed to meet OEM specifications. Bore Size: 3.125 / Standard Interchangeable with: GLM 14240 Mallory 9-54233 Mercury... Add to Cart
Quick view Add to Cart Sierra 18-7102 O-Ring Replaces 25-62706 List Price: $1.99 Starting At: Now: $1.49 Sierra 18-7102 O-Ring Replaces 25-62706 I.D.: 0.430" or 11mm Width: 0.065" or 1.7mm Interchangeable with: Chrysler/Force/US Marine 25-F468342 GLM 80130 Johnson/Evinrude Outboard 307450 Mallory 9-76520 Mercruiser Stern... Add to Cart
Quick view Add to Cart Sierra 18-1194 Rod Bearing List Price: $41.49 Starting At: Now: $28.99 Sierra 18-1194 Rod Bearing For use on Mercury/Mariner Outboard Engines, for: 30-60HP, 2&3 Cyl., Mag II, V-135-200 & XR4 Interchangeable with: Chrysler/Force/US Marine 31-17514A2 GLM 16200 Mercury... Add to Cart
Quick view Add to Cart Sierra 18-3982 Piston Rings Replaces 39-822321A12 List Price: $41.99 Starting At: Now: $29.49 Sierra 18-3982 Standard Piston Rings For Mercury Outboards Sierra high-quality engine parts are designed to meet OEM specifications. 18-3982 Piston Rings are for Mercury and Mariner Crossflow and Inline Outboard engines Bore Size: 3.500 /... Add to Cart
Quick view Add to Cart Sierra 18-0359 Induction Silencer Cover Gasket List Price: $11.49 Starting At: Now: $7.99 Sierra 18-0359 Induction Silencer Cover Gasket Sierra replacement induction silencer cover gasket for Mercury Marine engines. Sierra aftermarket engine parts are designed to meet or exceed OEM requirements. Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-4622 Piston Kit List Price: $49.99 Starting At: Now: $34.99 Sierra 18-4622 Mercury Piston Kit Sierra high-quality engine parts are designed to meet OEM specifications. Bore Size: 2.595/.030 Interchangeable with: Mallory 9-53202 Mercury Marine 780-9229A11 743-7716A2 Add to Cart
Quick view Add to Cart Sierra 18-0579 Oil Seal List Price: $15.99 Starting At: Now: $12.49 Sierra 18-0579 Oil Seal Special Order est. 10 Days For use on Mercury/Mariner Outboard Engines O.E. # 26-41131 Shaft Size (inches) 1.141 Dimensions: O.D. 1.313, Width (inches) 0.344 Interchangeable with: Mercury... Add to Cart
Quick view Add to Cart Sierra 18-0580 Oil Seal List Price: $15.99 Starting At: Now: $11.99 Special Order est. 10 Days For use on Mercury/Mariner Outboard Engines O.E. # 26-41132 Shaft Size (inches) 0.750 Dimensions: O.D. 1.250, Width (inches) 0.312 Interchangeable with: Chrysler/Force/US Marine 26-41132 Mercury... Add to Cart