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Top 9
June 2025
Best 4.8 Ls Exhaust Manifold Bolts
We made a list of the top 9 4.8 Ls Exhaust Manifold Bolts based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
Michigan Motorsports LS & LT Exhaust Manifold Header Bolts 12pc -Fits 1997-2021 LS1 LT1 4.8 5.3 5.7 6.0 6.2 7.0
Michigan Motorsports
9.8
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Michigan Motorsports Exhaust Manifold & Header Bolt 12pc Set
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Fits all 1997-newer LS & LT Based GM V8 Car and Truck Engines
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Compatible with all GM LS & LT Based Gen 3/4/5 Car and Truck Engines
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Flanged Grade 10.9 Bolts Torque Spec for M8 exhaust bolts is 18 ft-lb
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M8 x 1.25 thread 25mm Underhead Length Fits Factory Exhaust Manifolds and Aftermarket Headers
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2
12617944 for Chevy Silverado 1500 2500 Sierra LS Exhaust Manifold Gasket&Bolts,LS header gasket LS1 LS2 LS3 LS6 LQ4 LQ9 Layer Steel GM Gasket Suburban 12558573 12600530 12620947 4.8 5.3 5.7 6.0 6.2
LYNSHINE
9.6
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【OEM Part NO.】-- 12617944 12558573 12600530 12620947
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【Compatiable With】-- Buick;Cadillac Cts Escalade Esv Ext; Chevrolet Avalanche1500,Camaro Caprice Colorado Corvette; Express1500-3500;Impala Lcf3500; Monte Carlo Silverado1500-3500; SS SSR Suburban1500-3500,Tahoe Trailblazer Ext; Pontiac Firebird G8 Grand Prix Gto; Gmc Canyon Envoy XL Xuv Savana1500-3500; Sierra1500 3500;Yukon XL1500,2500 00-13; Isuzu Ascender,Saab 9-7X00-14 ; Hummer H2 03-09,H3 08-10,H3T 09-10; Isuzu Ascender 03-05; Pontiac Firebird 98-01,G8 08; Grand Prix06-07; Gto 04-06
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【Material】-- Our Exhaust Manifold Header Gasket manufactured by professional equipment and engineers with high-quality materials for stable performance, which will ensure a longer service life of the Exhaust Manifold Header Gasket.
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【Package Includes】-- 2PCS Exhaust Manifold Header Gasket+12bolts+3PCS Exhaust Manifold Gasket Set
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【Professional Customer Service】-- We inspected every product before sending out,to ensure you have the best quality product,and the best value.If you have any problem please let us know your car make model and show the issue by pictures .We would take highly attention of your opinions and demands,to improve our products and service for you.
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3
CHENACC 75120 Exhaust Manifold Bolts Hardware Kit Grade 10.9 For LS1 Header Bolts LSX LS2 LS3 LS6 LS7 Exhaust Bolts Anti-Corrosion 03413B 11518860 11609481 6506775AA, and 6507423AA For Chevy Gmc Buick
CHENACC
9.4
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OEM Part Number: 75120; 03413B, 11518860, 11546600, 11609481, 6506775AA, and 6507423AA.
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Fitment: Ls exhaust manifold bolts Compatible With Select Buick, Cadillac, Chevrolet, Chrysler, Dodge, GMC, Hummer, Isuzu, Jeep, Oldsmobile, Plymouth, Pontiac, Saab, Saturn, Volkswagen, Workhorse Engines
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Material: Exhaust Manifold Bolts Hardware Kit is made of premium quality steel with High Strength Grade 10.9, strong and reliable, not easy to break or deform, can be used for a long time.
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Size: Grade 10.9 Automotive Bolt, M8 x 1.25 Thread x 30.7 mm, Anti-Corrosion Zinc Plated. 12 PCS
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Easy to Install: Exhaust manifold bolt kit is simple to use and easy to operate. It's designed for easy installation so you can quickly and easily replace your old mounting kit.
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4
ICT Billet Bolt KIT ONLY LS LT Exhaust Manifold/Header Flange Bolts LS1 LS3 LS2 LSX ICT LM7 LR4 LQ4 LS6 LQ9 L33 LH6 L92 L76 L99 L96 L82 L83 L84 L86 L87 LT1 551696
ICT Billet
9.3
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Grade 10.9 bolts
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Heavy duty, high strength
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Zinc coated for long lasting corrosion protection and prevents threads from seizing
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No washers needed with these flanged headed JIS spec bolts
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Metric flange bolts
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5
HABIIID Exhaust Manifold Bolts, Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT series engines Replaces ICT Billet 551696 12 PCS
HABIIID
8.8
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Aftermarket exhaust manifold flanged bolts,contains 12 pcs
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Compatible with GM Chevrolet Chevy LS1 LS3 LS2 LSX LT Engines 551696 Bolt Kit Only Silver
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Fits all GM LS & LT series engines 1997-up
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Reliable replacement for the original hardware that is missing or damaged, or has failed
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Grade 10.9, M8-1.25 x 25mm. Pack of 12
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6
Exhaust Manifold Bolt Repair Kit Compatible with Newer GM Trucks And SUV 4.8 Liter 5.3 Liter 6.2 L 1999-2013, 6.0 L 1999-2021
TEMSONE
8.7
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【Compatibility】Compatible with GM Trucks & SUV's 1999 & newer models 4.8 Liter 5.3 Liter 6.2 L 1999-2013, 6.0 L 1999-2021. Compatible with Chevrolet, Silverado, GMC Sierra, Yukon, Escalade, Denali, Hummer
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【Function】Stop exhaust leaks between the exhaust manifold and the cylinder head.
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【Premium Quality】 Made of High Quailty Materials, durable and corrosion-resistant. Build to factory original quality OE specifications to ensure a proper fit. Make sure you use it for a long time.
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【Easy Installation】Place the repair bolt in the appropriate position and tighten the screws with a wrench.No need to remove the cylinder head or drill out the broken bolts!
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【Warranty】 We offer 12 months warranty and lifelong customer service. If you have any questions about the product, please contact us by Amazon message.
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7
551696 Exhaust Manifold Bolts,Manifold Header Bolts for GM LS1 LS3 LS2 LSX LT series engines 12 PCS for GM 12617944 Exhaust Manifold Gasket
BEONEO
8.4
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【Compatiable With】-- GM Chevrolet Chevy LS1 LS3 LS2 LSX LT Engines 551696 Bolt, Fits all GM LS & LT series engines 1997-up.
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【Replace NO.】--551696.
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【Material】--10.9 bolts,Exhaust Manifold Bolts Kit is heavy-duty, high-strength, and galvanized, with the addition of a special black coating, which will provide long-lasting corrosion protection against thread seizure.
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【Package Includes】--12* M8-1.25 x 25mm Exhaust Manifold Bolts .
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【After-Sale Service】--If There Is Any Problem With The Product, You Can Ask for Change order , Please Rest Assured To Buy.
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8
LS MLS Exhaust Manifold Header Gasket Bolts Kit Compatible with Chevy Silverado Camaro Caprice Corvette Tahoe GMC Sierra CTS Escalade LS1 LS2 LS3 LS6 LQ4 LQ9 LM7 4.8L 5.3L 5.7L 6.0L 6.2L OEM# 12617944
TXRXIZ
8.3
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FIT THE FOLLOWING VEHICLES: Our exhaust manifold gasket set compatible with all LS series engines (except LS7) LS1 LS2 LS3 LS6 LM4 LM7 LMG LR4 LQ4 LQ9 L20 L33 L59 L76 L77 L92 L94 L96 L98 L99 LH6 LH8 L9H LY2 LY5 LY6 LC9 LFA LZ1 LC8. Before purchasing, please refer to the product's fitment instructions to ensure that it is compatible with your vehicle, if so, please feel free to buy our products
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COMPATIBILITY: MLS exhaust manifold gasket set compatible with Silverado Camaro Caprice Corvette Tahoe for Sierra Yukon for CTS Escalade 4.8L 5.3L 5.7L 6.0L 6.2L V8 engine. Replace part number: 12617944
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EXCELLENT QUALITY: Exhaust manifold gasket is refined from multi-layer steel, with high temperature resistance and durability to work properly in harsh environments. Car exhaust manifold gaskets are an important sealing component between the exhaust manifold and the engine block, playing a vital role in preventing exhaust gases from escaping into the engine compartment and affecting performance and safety
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FIT PERFECTLY: Exhaust manifold gaskets are a direct replacement for the original part, these exhaust gaskets can withstand a lot of pressure and are better than aftermarket ones. If you need them for both sides of your engine, you will need to order two header gaskets
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EASY INSTALLATION: Exhaust manifold gasket set is easy to install. The header gasket must be precisely aligned with the exhaust manifold and engine block; slight misalignment can lead to gas leaks and reduced engine performance. NOTE: The mating surfaces of the exhaust manifold and engine block must be cleaned before installing the gasket, residue and debris will affect the seal
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PACKAGE: 2 Pcs MLS Exhaust Manifold Header Gaskets; 12 Pcs Bolt. If you have any questions or concerns after your purchase, feel free to reach out for assistance. We hope you have a pleasant shopping experience
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5% Discount
9
12PCS M8x1.25 Exhaust Manifold Bolts OEM#551696,Grade 10.9 LS Header Bolts Compatible with GM LS LT Series Pontiac Chevrolet,LS Exhaust Manifold Bolts Replacement Car Accessories
Salior
7.2
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OEM Number: The OEM part numbers for our exhaust manifold bolts is 551696, can be used to replace lost or broken and worn out manifold bolts. Please check the OEM, brand, model, and year carefully in advance to avoid the product being unusable
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Suitable Vehicles: Our exhaust bolts are compatible with GM 1997-2024 LS LT series engines, compatible with Chevrolet 1999-2015 Tahoe, 2015 Suburban, and more. Please refer to the details page for more specific information on the applicable models
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Product Size: Our packet includes 12 exhaust manifold bolts with the size of 1.28*0.66*0.66''. The thread size is M8x1.25, threaded part is 0.98'' long and 0.30'' wide, the diameter of hexagonal head is 0.39'', please do careful check the size in advance
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Enhanced Strength and Security: Featuring a reinforced construction, these LS header bolts keep a secure connection between the exhaust manifold and the engine block, minimizes vibrations of manifold avoid the problem of insufficient turbocharging
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Premium Material: These LS exhaust manifold bolts are crafted from grade 10.9 carbon steel, have exceptional strength, not easy to deform and break. Remain steadfast when exposed to constant vibrations from machine operation, avoid dislodging or loosening
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