Engine overhaul kit for Volvo Penta KAD44 KAD300 KAMD300 877225 877226 3817861
High-quality marine engine spare parts.
Poseidon Marine® Engine rebuilt kit for Volvo Penta marine diesel:
- KAD300-A, KAD44P, KAD44P-B, KAD44P-C
- KAMD300-A, KAMD44P-A, KAMD44P-C
STD size bearings are included. We can offer +0.25mm oversize on request.
The following parts are included in this kit:
- Big end bearing kit: 876511 (6)
- Main bearing kit: 876515 (6)
- Thrust bearing kit: 876519 (1)
- Piston kit & liner: 3817861 (6) (Oil nozzle not included)
- Gasket kit upper and lower: 876774 (1) & 3583788 (1)
- Intercooler gasket kit: 877386 (1)
- Turbo connection gasket: 3582563 (1)
Engine overhaul kit for Volvo Penta KAD44 KAD300 KAMD300 877225 877226 3817861
This product replaces the following manufacturer's part nr:
- Volvo Penta: 877225, 877226, 877227
- SLP: ERK-225
- Poseidon Marine order number: PM877225
Assembly time: 4 days.
The references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated.
ESTIMATED DELIVERY TIME
Workshop manual for Volvo Penta KAD44P, KAD44P-B, KAD44P-C, KAD300-A, and KAMD300-A. For further technical details, you may download this workshop manual
Frequently Asked Questions About:
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What is the tightening sequence and torque for the cylinder head on Volvo Penta KAD44P, KAD44P-B, KAD44P-C, KAD300-A, and KAMD300-A?

Tighten the cylinder head bolts in stages of 30Nm (22 lbf.ft.), 60Nm (44 lbf.ft.), and 100Nm (73 lbf.ft.). In the end, tighten the bolts by 90 degrees. All stages must follow the sequence of the picture. -
When should the cylinder head bolts 838775 be replaced on Volvo Penta KAD44P, KAD44P-B, KAD44P-C, KAD300-A, and KAMD300-A?
The cylinder head bolts should be replaced when there are signs of elongation, or it cannot be specified if it is already elongated, by checking the "waist" of the bolt. In order to replace all the cylinder head bolts 838775, 27pcs are required. Poseidon Marine offers Recmar® Head bolt for Volvo Penta D30 D40 D31 D41 D300 838775.
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Is there an overhaul kit for the cylinder head for Volvo Penta KAD44P, KAD44P-B, KAD44P-C, KAD300-A, and KAMD300-A?
Poseidon Marine offers a cylinder head repair kit that includes inlet valves 861698 and exhaust valves 861699, valve guides 3582561, valve seats 3580890 & 3580888, and more parts necessary to renew your cylinder head.
Cylinder Head Rebuild Kit Volvo Penta KAD44 KAD300 KAMD300 877716 -
What is the tightening torque for vital joints on a Volvo Penta KAD44P, KAD44P-B, KAD44P-C, KAD300-A, and KAMD300-A?
The tightening torque for vital joints, where it is not specified otherwise, is: 6Nm for M5 bolts, 10Nm for M6 bolts, 25Nm for M8 bolts, 50Nm for M10 bolts, 80Nm for M12 bolts, and 140Nm for M14 bolts.
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Is it possible to supply oversize bearings for the “Engine overhaul kit for Volvo Penta KAD44 KAD300 KAMD300 877225 877226 3817861”?
Yes, Poseidon Marine keeps in stock a few series of repair bearings 0.25mm. 876512 is the big-end bearing reference, 876516 is the main bearing reference, and 876520 is the thrust bearing reference. Upon request, we can provide oversize bearings with this overhaul kit.