27-822844-1 18-3864 Head Gasket Replacement for Mercury 135-200 HP 140 Jet EFI 2.5L Outboard Motors

Description

• Compatibility & Cross-Reference: Exact fitment for OEM part numbers 27-822844-1, 27-822844T04, and 27-822844T05; This component serves as a direct interchange for Sierra 18-3864, GLM Marine 35870, and Mallory 9-63854
• Engine Application: Functions as a critical, high-stress sealing component positioned between the cylinder head and the engine block; Its primary application is to maintain a perfect seal for combustion chambers, coolant passages, and oil channels to prevent engine failure in harsh marine environments
• Fitment Checked: Engineered to match original equipment dimensions for a hassle-free installation; Verified to fit models including 135/150/175/200 XR6 MAGNUM III, 105-140 Jet, V-150, V-175, V-200, XRI (MAG/EFI/SKI), PROMAX/SUPERMAGNUM, 175XR2 Jet Drive, 2.5L (CARB/EFI), and HI PERF S3000
• Material & Durability: Engineered specifically for the water with advanced saltwater corrosion resistance; Designed to withstand extreme thermal expansion, high combustion pressures, and continuous vibration without losing structural integrity
• Reliability & Support: Constructed with premium materials matching OEM grade standards for a highly durable, leak-proof design; Disclaimer: This is a premium aftermarket replacement part designed to meet or exceed OEM specifications and is not manufactured by the original equipment brand

Aftermarket Outboard Motor Gasket

OEM part number:
27-184721
27-822844
27-822844-1
27-822844004
27-8228442
27-8228443
27-822844T04
27-822844T05

Similar to part number:
GLM Number: 35870
Mallory Number: 9-63854
Sierra Number: 18-3864

Fit on models:
135/150/175/200 XR6 MAGNUM III 105-140 Jet --- 105 Jet, 140 Jet, MAGNUM III, V-150, V-175, V-200, XR-6 135/150/175/200 XR6/MAGNUM III/140 Jet (CARB) --- 140 Jet, V-150, V-175 135/150/175/200/XR6/MAGNUM III --- 105 Jet, 140 Jet, MAGNUM III, V-150, V-175, XR-6 150 / 175 / 200 XRI - V-150 (MAG/EFI)
c 150 / 175 / 200 XRI - V-150XRI (EFI)
150 / 175 / 200 XRI - V-175 (SKI)
150/175/200 EFI - V-150 (EFI)
150/175/200 EFI - V-175 (EFI)
150/200 EFI PROMAX/SUPERMAGNUM - 150/200 EFI Pro Max/SUPER MAG
150/200 PRO-MAX/SUPER MAGNUM (EFI) - 150 EFI Pro Max/SUPER MAG
175XR2 Jet DRIVE - 175XR2 Jet DRIVE (PUMP)
2.5 L (CARB) - MERC/MAR 2.5L (CARB)
2.5L EFI 2.5L EFI OFFSHORE - MERC/MAR 2.5L (EFI)
200 EFI PROMAX/SUPERMAGNUM - 200 EFI Pro Max/SUPER MAG
HI PERF MERC/MAR S3000 - S3000

Package
1 x Gasket for Outboard Engine

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