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Torchbeam Gen III LS Gasket Set Kit Fit for Chevrolet Silverado 1500 2500 3500 HD Express 3500 Suburban, GMC Sierra 1500 2500 HD, for 4.8L 5.3L 6.0L LS1 LS6 LQ4 LQ9 Engine, Replace# BTR73450
✅ In stock
📉 Price recently dropped
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Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 17, 2026 5:37 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🔥 Great Deal- 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
- 💰At 14% off its standard going rate, this offer delivers clear value for the money.
- 🏷️A 37% cut from the official retail price adds further appeal.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
15.29/28
Recent Value
15.76/22
Market Standing
18.24/20
Deal Strength
16/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
Amazon.com
🚚 Shipping
Free Shipping
Product Details
✓REPLACE OE PARTNUMBERS -The engine gasket set OEM: 12633904, 12622033, 12558178, BTR73450, 12617944, 12612350, 12630223, 12637683, 12585673, 12639249, 89060436, 12551933, 12611384, 12558177. Our repair kit delivers the same level of quality and performance as the original parts from the vehicle manufacturer. You can trust that it will integrate seamlessly with your engine system, ensuring reliable operation and peace of mind
✓COMPATIBILITY - The head gasket kit replaces for 1999-2000 2002-2006 2008 Chevy Silverado 1500 4.8L/5.3L/6.0L, 2003-2009 Silverado 2500 HD 6.0L, 2002 2006-2007 GMC Sierra 2500 HD 6.0L, 2001 2005 Sierra 1500 4.8L/6.0L, 2000 2004 Sierra 2500 6.0L, 2007 Express 3500 6.0L/4.8L, 2002-2003 Silverado 2500 6.0L, 2004 Silverado 3500 6.0L, 2010 Silverado 3500 HD 6.0L, 2003 Suburban 2500 6.0L
✓KIT INCLUDES - The engine gasket set includes: 1 x Gen III Valley Cover Gasket, 2 x LS1/ LS2/ LS3 Header Gasket(Fits all LS cylinder heads except LS7), 1 x Oil Pan Gasket, 2 x Water Pump Gasket, 1 x Front Cover Gasket, 2 x Valve Cover Gasket, 1 x Damper Seal, 1 x Rear Cover Gasket, 1 x Rear Main Seal
✓EXCELLENT SEALING - The head gasket features multi-layer stainless steel (for excellent structural strength) and high-density graphite (for outstanding sealing). Professionally tested, it withstands up to 400℃ and 15bar, blocking cross-leakage of oil, gas and coolant even under high-intensity conditions, preventing gasket failure and ensuring stable engine operation
✓ADAPTATION VERIFICATION - Please enter your "Year-Make-Model" vehicle information in the “amazonconfirmedfit” fit box on the detail page to make sure our kit fits your vehicle
⚙️ Specifications
Brand
Torchbeam
Material
Stainless Steel
Item Thickness
1 centimeters
Color
silver
Manufacturer
Torchbeam
Brand Name
Torchbeam
Warranty Description
1 Year Manufacturer
Global Trade Identification Number
06976893653378
Model
BTR73450
Part Number
8147ECH109PUS
Best Sellers Rank
See Top 100 in Automotive
