Cummins 3800750 Upper Gasket Set For 6CT8.3 6CTA8.3 Engines

Part Number : 3800750
Fitment : Cummins 6CT8.3 6CTA8.3 6C Engines
Product Name : Upper Gasket Set
Quality Standard : Genuine Cummins Quality (DCEC)
Lead Time : 3-15 Days Global Shipping
Pricing : China Cummins Wholesale Price
Payment Terms : T/T, Western union, Paypal
MOQ : 1piece(Bulk Orders Accepted）
Product description：3800750 Cummins 6CT/6CTA8.3 Upper Gasket Set.China Cummins Supplier With Price Advantage.
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Product Overview:

This Upper ower gasket set fits Cummins 6CT /6CTA8.3 210‑300HP engines. construction & truck applications. It seals oil pan, crankshaft seals and lower housing joints, ideal for high‑load engine in‑frame repair, verify CPL before installation.

Key Specification：

Item	Specification
Part Number	3800750
Application Engine	6CT / 6CTA / 6CTAA‑8.3L, 6‑cylinder, power range 220‑300HP
Kit Type	Upper engine gasket set (gaskets above cylinder head, excluding crankshaft oil seal & oil pan gasket)
Kit Contents	Cylinder head gasket, rocker cover gasket, intake & exhaust manifold gaskets, valve stem seals, assorted gaskets, O‑rings and sealing washers
Material	Metal‑composite head gasket, non‑asbestos gasket sheet, FKM oil seals & O‑rings, high temperature & pressure resistance
Net Weight	2.8‑3.2 KG
Source	CCEC Chongqing Cummins
Working Condition	Trucks, construction machinery, excavators, loaders, stationary generator sets, marine auxiliary engines. Mainly for land‑use; anti‑corrosion version required for marine service

Frequently Asked Questions：

Q1: What engine does part number 3800750 fit?
✅It fits Cummins 6CT / 6CTA / 6CTAA 8.3L 6‑cylinder engines, power range 220‑300HP, widely used for trucks, construction machinery and generator sets.

Q2: What is included in 3800750 upper gasket kit?

✅ This is upper‑body gasket set. Includes cylinder head gasket, valve cover gasket, intake & exhaust manifold gaskets, valve stem seals, O‑rings and various sealing washers. **Does NOT include oil pan gasket, crankshaft seals, piston, liner or bearings**

Q3: What is the matching lower gasket kit for full engine overhaul?

✅Pair with **3800558 lower gasket kit** to get complete full‑set sealing gaskets for 6CT 8.3L overhaul.

Q4:Are there cross‑reference replacement part numbers?

✅Cross PN: 4025271, 3802624, 5579026. Please double‑check engine serial number before ordering.

Why Choose Us？

✅100% Genuine Parts: Directly supplied by DCEC with official certification

✅Wholesale Discounts: Tiered pricing for bulk orders and long-term cooperation

✅Professional Support: Free technical guidance from certified engineers

✅Fast Global Delivery: 24h dispatch, worldwide shipping in 3-15days