GM 862083 Mpi Engine Serpentine Belt Idler Pulley 4.3 262 V6

( Brand: Gm ), ( Manufacturer Part Number: 862083 ), ( Part Type: Idler Engine Belt ), ( Country Of Origin: United States )

Review GM Mercury 4.3 Mpi 262 V6 Engine Serpentine Belt Idler Pulley fits MERCRUISER MARINE 2008

The Mercury Marine 4.3 MPI 262 V6 marine engine Serpentine Belt Idler Pulley (GM part number 862083 08) is an essential component of the engine's cooling and accessory drive system. This pulley is specifically designed to fit Mercury Mercruiser 4.3 MPI 262 V6 marine engines, ensuring optimal performance and reliability.

This Idler Pulley is manufactured with high-quality materials to withstand the rigors of marine use. The pulley's durable cast aluminum construction provides strength and resistance to corrosion, ensuring a long service life. The pulley features a smooth, polished finish that not only looks great but also reduces drag on the serpentine belt, resulting in improved efficiency and power output.

The Idler Pulley's design includes a precision-machined bore to perfectly align with the engine's accessory drive system. This ensures a secure fit and proper belt tension, which are critical for maintaining engine cooling and accessory functionality. The pulley also includes a built-in bearing that provides a smooth, frictionless rotation for the belt, reducing wear and tear and minimizing the risk of belt slippage.

Installing the Mercury Marine Serpentine Belt Idler Pulley (GM part number 862083 08) is a straightforward process. The pulley comes with all necessary hardware, including bolts and washers, for a hassle-free installation. The included installation instructions provide clear, step-by-step guidance to ensure a proper installation.

In summary, the Mercury Marine 4.3 MPI 262 V6 marine engine Serpentine Belt Idler Pulley (GM part number 862083 08) is a critical component for maintaining the performance and reliability of your Mercury Mercruiser 4.3 MPI 262 V6 marine engine. Its durable construction, precision design, and easy installation make it an essential addition to your engine maintenance arsenal.

Pros and Cons of Buying a GM 862083 08 Mercury Mercruiser 4.3 MPI 262 V6 Marine Engine Serpentine Belt Idler Pulley

a. OEM Part: This idler pulley is an original equipment manufacturer (OEM) part specifically designed for the Mercury Mercruiser 4.3 MPI 262 V6 marine engine.

b. Enhanced Performance: A new idler pulley can improve engine performance by ensuring the serpentine belt runs smoothly and efficiently.

c. Longer Engine Life: By maintaining the serpentine belt system in good condition, you can help extend the life of your marine engine.

d. Easy Installation: The idler pulley is typically a straightforward replacement, making the installation process relatively simple.

a. Cost: Replacing an idler pulley can be an expense, especially for an OEM part. However, it's essential to ensure the longevity of your marine engine.

b. Availability: Depending on your location or the availability at your local marine parts store, you might need to order the part online and wait for it to arrive.

c. Labor Costs: If you're not comfortable performing the replacement yourself, you'll need to pay for labor costs at a marine mechanic shop.

The GM 862083 08 Mercury Mercruiser 4.3 MPI 262 V6 Marine Engine Serpentine Belt Idler Pulley is an essential component for maintaining the performance and longevity of your marine engine. While the cost and potential labor expenses can be a drawback, the benefits of improved engine performance and longer engine life make this investment worthwhile. If you're experiencing issues with your serpentine belt system, consider replacing the idler pulley to keep your marine engine running smoothly.

When it comes time to replace the idler pulley on your Mercury Mercruiser marine engine, consider purchasing the OEM GM 862083 08 part to ensure a proper fit and optimal engine performance. If you're not confident in your ability to perform the replacement yourself, consult a professional marine mechanic to handle the installation for you.

Details:

Serial Number: 1A085933. Mounting hardware is only included if it shown in the pictures. Shelf 28-12-4-C #0714. Condition: Good used condition.

Please look at all pictures and read entire before buying. Look at pictures closely and ask any questions, I try to describe parts as best can. What you see in the pictures is what get. Thanks -Mike.

I will do my best to resolve the issue. Part was removed from a 2008 MerCruiser 4.3 MPI Marine engine.

part #: 862083 prices

• $40.00-$56.05

specifications otsterndriv:

• for models: Marine, Mercruiser
• for makes: Mercury
• for years: 2008
• brand: Gm
• mpn: 862083
• part type: Idler Engine Belt
• country of origin: United States

offer otsterndriv:

• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: February 25, 2026

shipping otsterndriv:

• class: Standard, Expedited
• service: FedEx Ground / FedEx Home Delivery, USPS Ground Advantage, USPS Priority Mail
• cost: $22.98
• type: Calculated
• transit: 2-6 Days
• carrier: FedEx, USPS

payments otsterndriv:

• credit card: Visa
• wallet: Paypal
• other

seller otsterndriv:

• city: Huron, Ohio
• # reviews: 118260
• rating: 99.6%

general otsterndriv:

• condition: Used
• Boat Parts > Sterndrive Motors Components > Other

returns otsterndriv:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

Gm 862083 Is Similar To:

• 1-1960835 Delco Remy Distributor Housing Gm Inline Cyl Mercruiser Oem Marine (32.7% similar) New old stock...(December 11th, 2018)
• 11-90517 Quicksilver Nut Power Steering Pump Mounting Mercruiser Gm (23.1% similar) New pair of nuts, quicksilver part number this fits many mercruiser and mercury outboard applications...(March 26th, 2019)
• 1397-2128 Mercury Mercruiser Gm Vintage Carb Venturi Cluster Nla (52.3% similar) New factory part, old stock. Includes gasket. Gm 327 v thru mercruiser bbl. Gm 327 v thru mercruiser 225 Mir please compare your part number to ours...(October 23rd, 2018)
• 1397-5635 Mercury Carburetor Rebuild Kit Rochester Carb Gm Delco (31.4% similar) ...(December 11th, 2018)
• 18-4376 Sierra Timing Cover Gasket Set Mercruiser Gm (25.5% similar) This is a new gasket set in the factory package. This is a direct replacement for mercury part number: 27-34895A2. Up for sale is a new sierra marine timing cover gasket set part number 305 and 350 Gm engines...(October 17th, 2018)
• 18-4386 Sierra Head Gasket Set Mercruiser Gm Cid Eng 030999563491 (32.5% similar) 7l CID eng with heads earlier contains: timing chain cover gasket OE: x1 intake manifold exhaust x2 elbow mounting x4 lower thermostat housing port dip 27-85817A1 quadrant base to, head end cap fuel pump water oil pan drain plug carb. You can also leave us a message. Ref code: 7l CID eng w heads: ...(October 11th, 2018)
• 200-8m0084188 220-810843 220-801873 Mercruiser Flywheel Gm Omc (30.5% similar) ...(December 5th, 2018)
• 24-34520 Mercury Mercruiser Gm Stern Drive Valve Spring (47.2% similar) It may show some signs of shelf wear dust dirt scuffs. This part is for use on some mercruiser 110 Gm 153 stern drives from 1963 to 1966 . It is a new oem factory part. JESS-T447C box...(November 18th, 2018)
• 26-34462 Mercury Mecruiser Gm Crankshaft Rear Bearing Oil Seal Unit Nla (46.3% similar) Mercury cockchafer oil seal unit this crankshaft rear bearing unit is for use on various mercruiser stern drive engines...(November 15th, 2018)
• 27-11977 Mercury Quicksilver Mercruiser Gm Intake Manifold Gasket Set (40.5% similar) ...(November 22nd, 2018)
• 27-11999 Quicksilver Valve Cover Gasket For Mercruiser Gm (23.3% similar) Related part numbers, 34043CAT-T349B...(October 18th, 2018)