SKU: 24831245009

876377 Head Decarbonizing Gasket Set for Volvo Penta MD1B MD2B MD3B AQD2B D1 D2 D3 | JLM Marine

Sale price$49.58 Regular price$55.09
Save 10%

Pay in installments of $13.77 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

876377 Head Decarbonizing Gasket Set for Volvo Penta MD1B MD2B MD3B AQD2B D1 D2 D3 | JLM MarineHead Decarbonizing Gasket Set Fits Volvo Penta MD1B, MD2B, MD3B, AQD2B, D1, D2, D3 Diesel Engines This Head Decarbonizing Gasket Set is designed for Volvo Penta diesel engine models including MD1B, MD2B, MD3B, AQD2B, D1, D2, and D3. Engineered to restore compression and seal integrity during decarbonization service, this gasket set ensures reliable performance and proper cylinder head sealing. This aftermarket replacement directly replaces Volvo Penta

Head Decarbonizing Gasket Set – Fits Volvo Penta MD1B, MD2B, MD3B, AQD2B, D1, D2, D3 Diesel Engines

This Head Decarbonizing Gasket Set is designed for Volvo Penta diesel engine models including MD1B, MD2B, MD3B, AQD2B, D1, D2, and D3. Engineered to restore compression and seal integrity during decarbonization service, this gasket set ensures reliable performance and proper cylinder head sealing.

This aftermarket replacement directly replaces Volvo Penta OEM part numbers 876377, 876375, 876374, 875504, 875502, and 875500, providing a cost-effective solution for routine maintenance and overhaul procedures.

  • Essential component for cylinder head decarbonization service
  • Designed specifically for Volvo Penta marine diesel engines
  • Multiple kits may be required depending on engine model

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Brand Part Number
Volvo Penta 876377
Volvo Penta 876375
Volvo Penta 876374
Volvo Penta 875504
Volvo Penta 875502
Volvo Penta 875500

Compatible Engine Models

Confirm your engine model/year in the table below.

Brand Model Notes
Volvo Penta MD1B 1 Kit Required
Volvo Penta AQD2B 2 Kits Required
Volvo Penta MD2B 2 Kits Required
Volvo Penta MD3B 3 Kits Required
Volvo Penta D1
Volvo Penta D2
Volvo Penta D3

Technical Specifications

Specification Value
OEM Part Number 876377
Application Cylinder Head Decarbonization
Engine Type Diesel

Package Contents

Each package contains the following components:

  • 1 × Head Decarbonizing Gasket Set

Important: Depending on your engine model, multiple kits may be required. Refer to the compatibility table above to determine the quantity needed for your specific engine.

Installation Guide

  1. Preparation: Ensure the engine is cool and disconnect the battery. Drain coolant and remove any components obstructing access to the cylinder head.
  2. Remove Cylinder Head: Unbolt and carefully lift the cylinder head from the engine block, noting the position of all fasteners and components.
  3. Clean Surfaces: Thoroughly clean all carbon deposits from the cylinder head, piston tops, and valves using appropriate decarbonizing tools and solvents. Ensure all mating surfaces are completely clean and free of old gasket material.
  4. Inspect Components: Check the cylinder head for warping or cracks and inspect valves, seats, and guides for wear.
  5. Install New Gasket: Position the new head gasket from this decarbonizing set onto the engine block, aligning all bolt holes and passages correctly.
  6. Reinstall Cylinder Head: Carefully lower the cylinder head onto the new gasket, ensuring proper alignment.
  7. Torque Head Bolts: Tighten cylinder head bolts in the proper sequence and to the manufacturer's specified torque values, typically in multiple stages.
  8. Reassemble Components: Reinstall all removed components including manifolds, fuel lines, and cooling system connections using new gaskets from the set as applicable.
  9. Refill Fluids: Refill the cooling system with fresh coolant and check all fluid levels.
  10. Test for Leaks: Reconnect the battery and start the engine. Monitor for any coolant, oil, or compression leaks around the cylinder head.
  11. Final Checks: Allow the engine to reach operating temperature and recheck all connections and torque specifications after the initial heat cycle.

Troubleshooting & FAQ

Q: How do I know how many kits I need for my engine?
A: The number of kits required depends on your specific engine model. MD1B requires 1 kit, AQD2B and MD2B require 2 kits, and MD3B requires 3 kits. Always refer to the compatibility table above to confirm the correct quantity for your engine.

Q: Can I reuse the old gaskets during decarbonization?
A: No, gaskets are single-use components. Always replace gaskets with new ones from this set to ensure proper sealing and prevent leaks or compression loss.

Q: How often should I perform decarbonization service on my Volvo Penta diesel?
A: Decarbonization intervals vary based on operating conditions, fuel quality, and engine load. Consult your engine manual for recommended service intervals, typically every 500-1000 operating hours or when you notice performance degradation.

Q: What are signs that my engine needs decarbonization?
A: Common symptoms include loss of power, excessive smoke, rough idle, increased fuel consumption, or difficulty starting. Carbon buildup can also cause valve problems and reduced compression.

Q: Is this an OEM part or aftermarket?
A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?
A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?
A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

  • Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
  • This product is an aftermarket replacement part and is not an OEM component.
  • Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

  • Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
  • Fast Global Shipping: Free delivery worldwide in 5–15 days.
  • Direct from Manufacturer: Competitive pricing without compromising quality.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 24831245009

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 24 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
maxine
Cuba, US
★★★★★ 4
Heavy duty.
Size: Medium (2.5"), Style: Fetch Pack 2
My dog was not interested, but it’s a good product
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2026
M
Verified Purchase
M Denise
Louisville, US
★★★★★ 5
Treats and plenty of ball throwing with these doggie toy
Size: Medium (2.5"), Style: Fetch Pack 1
I have actually purchased these twice already. I love the one that glows in the dark but it still got lost in my yard lol. My dog is a big breed half pitt/Labrador so she did chew through one of them already. I play ball with her every single day but I DO have to take them away from her because she will destroy them. They are great to add in treats as well, that was one of the my favorite things about them as well. They do last just if you have an over zealous chewer do not let them keep them for long periods of time. They are a good value for the price. Buy them your dog will love it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 2, 2025
W
Verified Purchase
Who Let the Dogs Out
Houston, US
★★★★★ 5
My Female GSD loves
Size: Medium (2.5"), Style: Fetch Pack 1, Size: Medium (2.5"), Style: Fetch Pack 1
Shasta is my smallest. Six in December (2025) along with her brother. She’s 100 lbs and outside, completely ball driven see last picture. Don’t let the size (2.5”) of these Chuck-It balls deter you. If your larger Breed dog has any orthopedic issues, has already torn their ACL etc, one has arthritis but wants to play. This size is perfect! Shazzy was born with several ortho issues. I don’t throw balls distance but right to her. This size and lighter weight assure even when Shazzy is spazzy w excitement, she’ll catch the ball mid air. The green balls are softer, and glow in the dark. In summer we can play well past dusk and I can see them! Her personality shows in the pictures. Playing ball is part of her. These balls are just perfect for her situation. Somehow they disappear, she loves making baskets, puts them in my tractor bucket, or my gardening bucket..then get put in burn pile, trash etc. I keep replacing them because she’d look day and night if we actually ran out!! 🙏✝️👍🏼👍🏼
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 3, 2025
W
Verified Purchase
wild animals
Massapequa, US
★★★★★ 5
Best toy, the end
Style: Sport, Size: 12in, Style: Sport, Size: 12in
Combined with the Max Glow ball, this is the best dog toy available on modern planet Earth. I have a burly 92lb. pit bull mix with highly developed prey drive, and she will chase the glow ball for hours if I let her. The tiny sport launcher (Sport 12M) is the best, because you can still throw the ball really far, but you can also slam the ball down a few feet away from yourself so it bounces up in the air and your dog has to jump to catch it, or you can throw it up really high so it bounces 15' away or so and your dog can jump to catch it. We sometimes have to play fetch in a pretty small area, so it's nice to have the small launcher for these games. The larger launchers aren't as fun in small areas. You can play the same games but it's trickier to throw the ball correctly. Also, the small launcher is a lot easier to carry. The small launcher fits in my dog-walk-stuff backpack (with the ball in the launcher so I don't have to dig for it later), but the big ones don't easily. The launcher also has a hole in the end so you can hang it from your bag or whatever with a carabiner. The big ones are too long for that in most cases, and swing back and forth. Also-also my dog loves to ask for the launcher, then when I give it to her she plays keep-away and it's adorable. The big launcher I have is harder for her to balance in her mouth, so she just lays down and chews on it until it gets taken away. She's chewed on all of the four Chuck Its we've owned, but she's only broken one (a big one), but that's because she got ahold of it when no one was home. The little one in my bag is totally chewed up but still works great. I think they're sturdier than the big ones. Except for the launcher she chewed into pieces, which was our fault, the only reason we've had to replace anything was because we lost it. Usually we keep the launcher and ball in the backpack so she can't get to them and so they don't get lost, so we rarely have to replace them. There is just not a better value in toys, and the startup price is really low. Once again I really recommend the glow ball! It doesn't get soggy no matter how wet the grass or the dog mouth is. It is fun to chase because it is slippery and it collapses when it's squeezed, so it pops out of the dog's mouth and flies away if they bite it at the wrong angle; it's really bouncy, and stays bouncy because it can't be popped; it whistles so you can usually hear it even if you can't see it; and it really glows enough for nighttime catch, even if you only have your cellphone flashlight to charge it up! UPDATE: I should have said, we have the 12M launcher, which means the handle is 12 inches long and it uses a medium-sized ball. The medium ball is 2.5 inches in diameter, so the launcher will fit regular tennis balls, too! But my dog won't play with regular tennis balls anymore because they aren't anywhere near as fun as the glow balls, and I think she doesn't like having gross sloshy muddy tennis balls in her mouth. I lost my short launcher awhile back and could only get a long one locally to replace it, which reminded me that you have to lean over a lot further to use the short launcher. So if you have trouble leaning over to the point that your hand is a foot above the ground, this may be hard for you to use. I wish Amazon would let us choose colors, because my old one was green, and the big one is orange, both of which are bright enough to see in the grass from far away, even at night. Still, best toy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2017
A
Verified Purchase
Amazon Fan
New York, US
★★★★★ 5
Highly recommend.
Style: Sport, Size: 12in
Love this. Dog sitting for a dog that loves to chase balls but my shoulder doesn’t like throwing them. Got this yesterday and it’s perfect. Real arm/shoulder saver. Seems sturdy and I was concerned that a standard tennis ball would not work. We tend to lose balls when walking because this lab insists on carrying the ball in its mouth. They work.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026

recommand products