-9%
Sold out
Click to zoom in
SKU: H1796SP1051S / UPC: 191070029678
Cometic MLS Head Gasket for Nissan SR20DET Engines - 86.5mm Bore, .051" Thickness with No Extra Oil Holes
When building or refreshing a high-performance Nissan SR20DET engine, selecting the right head gasket makes all the difference in maintaining compression and withstanding boost levels that push stock components to their limits. The Cometic H1796SP1051S delivers consistent sealing in demanding turbocharged setups, ensuring your SR20DET runs without leaks or failures during extended track sessions or street pulls. Tuners rely on this gasket for its ability to handle increased cylinder pressures from larger bores and aggressive tuning, making it the direct fit solution that keeps your build reliable mile after mile.
Key Specifications
- Bore Size: 86.5mm – Precisely matched for stroked or bored SR20DET blocks.
- Thickness: .051 inches (1.3mm) – Balances compression ratio adjustments with solid clamping force.
- Material: Multi-Layer Steel (MLS) – Three layers of full-hard 301 stainless steel with a durable polymer coating for resistance to extreme heat and pressure.
- Configuration: No extra oil holes – Designed for standard SR20DET oiling patterns to prevent cross-contamination.
- Part Number: H1796SP1051S
- UPC: 191070029678
- Weight: 0.5 lbs (item weight) approximately 1 lb (shipping weight)
Vehicle Fitment
This head gasket fits 1989-2002 Nissan vehicles equipped with the SR20DET engine, including:
- Nissan Silvia S13 (1989-1994): Direct replacement for turbo models.
- Nissan 180SX/200SX S13 (1989-1993): Compatible with rear-wheel-drive SR20DET setups.
- Nissan Silvia S14 (1993-1998): Ideal for both stock and modified turbo variants.
- Nissan 240SX S14 (1995-1998): Seamless integration for US-market SR20DET swaps.
- Nissan Silvia S15 (1999-2002): Supports JDM turbo applications with Variable Cam Timing (VCT).
Confirm your specific engine code and bore size before installation to ensure compatibility.
What's Included in Your Purchase
- (1) Cometic MLS Head Gasket (H1796SP1051S) Single-piece design ready for immediate installation.
- No additional hardware or seals, pairs perfectly with OEM or aftermarket head bolts for a complete refresh.
Shipping arrives in a compact protective package, typically measuring around 12" x 12" x 1" for easy handling and storage. This gasket stands out in SR20DET builds by providing the sealing integrity that lets you focus on power gains rather than worries about head lift or coolant intrusion.
Cometic Gasket
Cometic Gasket head gaskets, gasket kits, and sealing components are stocked at Black Ops Auto Works for domestic, JDM, and European engine platforms. Shop MLS head gaskets, complete gasket kits, oil pan gaskets, intake and exhaust gaskets, and o ring head gaskets engineered for high boost and high compression builds. Every product is filterable by year, make, model, trim, and engine so the correct gasket ships the first time. Black Ops Auto Works carries 711 Cometic Gasket SKUs across a wide range of platforms. What This Collection Covers Cometic Gasket manufactures multi layer steel (MLS) head gaskets, complete gasket kits, and individual sealing components for platforms including Dodge Hellcat, GM LSX, Datsun L28, Honda K20, Nissan KA24DE, Dodge Viper, Volkswagen and Audi 1.8T and 2.0T, Ford Coyote, Subaru EJ20, GM LS oil pan applications, Mitsubishi 4G63, and BMW and Toyota B58. This collection covers the gaskets needed to reseal an engine after a build, a head swap, or rout...
View Cometic Gasket Products
Engine
Engine parts and engine bay upgrades for Dodge, Jeep, RAM, Chrysler, Chevrolet, Ford, Toyota, Nissan, Subaru, and Honda vehicles are stocked at Black Ops Auto Works. Shop oil catch cans, supercharger pulleys, thermostats, radiators, cooling parts, throttle bodies, intake manifolds, headers, ignition coils, spark plugs, sensors, gaskets, fuel pumps, valve covers, engine covers, billet cap covers, and full engine bay dress-up parts for HEMI, Hellcat, Trackhawk, Redeye, Demon, Scat Pack, RAM TRX, LS, LT, Coyote, EcoBoost, K-Series, and 2JZ builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,298 engine SKUs across performance, cooling, oil control, ignition, and appearance categories. What This Category Covers The Engine collection combines OEM-replacement engine service parts with performance aftermarket upgrades for supercharged, turbocharged, and naturally aspirated builds...
View Engine Products
Head Components
Cylinder head components and engine internals for performance builds and OE service are stocked at Black Ops Auto Works. Shop complete cylinder heads, head gaskets, head stud and bolt kits, rocker arms, lifters, camshaft and lifter kits, rotating assemblies, and main stud and bolt kits for LS, LT, HEMI 5.7/6.1/6.4, Coyote, Cummins, Powerstroke, VW/Audi turbo, Subaru, Nissan, and import platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 972 Head Components SKUs across component type, engine platform, and bore or gasket specification. What This Collection Covers Head Components groups together the parts that live at and around the cylinder head, the area of the engine most affected by heat, combustion pressure, and clamping load. This includes complete heads, head gaskets, head studs and bolts, rocker arms, lifters, camshaft and lifter kits, main stud and bolt kits, and ro...
View Head Components Products
Head Gaskets
Head gaskets for HEMI Hellcat, GM LS and LSX, Nissan RB26DETT and SR20, Subaru EJ series, BMW S58 and B58, VW/Audi turbo four cylinders, and Dodge Viper platforms are stocked at Black Ops Auto Works. Shop multi layer steel head gaskets, top end gasket kits, and bore and thickness specific gaskets from Cometic and HKS for street, track, and forced induction builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 601 Head Gaskets SKUs across bore size, gasket thickness, and platform specific categories. What This Category Covers The Head Gaskets category groups together the sealing components that sit between the cylinder head and engine block, along with related top end gasket kits. Coverage spans multi layer steel (MLS) head gaskets, DST cylinder head gaskets in multiple thickness options, top end gasket kits that include valve cover and intake gaskets, and application specific ...
View Head Gaskets Products