Details:
3306 / 3306B Overhaul Kit (Common Assembly Numbers)
6V-2971 (Most Common, Standard Overhaul Kit)
Replacement/Universal Numbers: 7N-8023, 234-8021, 6V-8902, 8T-6955
II. Parts Included in 6V-2971 (List + Part Number + Quantity)
Below are typical components of this overhaul kit (slight variations between batches, but the main components are consistent):
Cylinder Head Gasket
7W-7545 ×1 (3306 Specific)
Valve Cover Gasket
133-1247 ×1 (Rubber Gasket + Metal Frame)
Intake Manifold Gasket
5S-6735 ×2 (One for each side)
Exhaust Manifold Gasket
9N-3241 ×6 (1 piece per cylinder)
Turbocharger Gasket
253660R2 ×1 (Turbocharger mount)
Cylinder Block Plate Gasket
115-7550 ×1 (Cylinder front/rear cover plate)
Thermostat Housing Gasket
7N-0944 ×1
Various O-Rings
2M-9780 ×1
3S-5496 ×2
4L-9564 ×1
8M-4448 ×1
114-2687 ×1, etc. (more than 10 in total)
Valve Stem Seals
9Y-1798 ×12 (6 cylinders ×2)
Other Small Gaskets
Bypass Valve Gasket 2P-6132, 7N-0200
Oil Passage Gasket, Water Pipe Connection Gasket, etc. (several items)
Packaging and Delivery:
Packaging Details: Cardboard box and special packaging
Delivery Time: 3-7 days after payment
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machinery. Our experience supplying products to distributors, wholesalers,
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All our cylinder head gaskets, overhaul kits, and sealing components are manufactured according to original equipment manufacturer (OEM) technical standards and undergo multiple tests, including sealing performance, pressure resistance, high temperature resistance, and durability aging. All indicators meet industry standards, ensuring leak-free and oil-free operation, and stable performance.
After production, all products undergo multiple inspections and simulated operating condition tests, with strict control over dimensional accuracy, sealing performance, and material stability. They are compatible with various construction machinery and generator engine systems, offering long service life and a low failure rate.
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equipment manufacturer (OEM) standards, suitable for various applications such as
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