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{"title":"TOB Cum mins X12 Head Gasket Kit 4376123 for CAT 336 340 Excavator","imgUrl":"https:\/\/img.chinax.com\/nimg\/7b\/ee\/709be3b2d6d94e95a7875f5e6515-200x200-1\/tob_cum_mins_x12_head_gasket_kit_4376123_for_cat_336_340_excavator.jpg","attrs":{"OE Number":"4376123","Model Number":"Cum mins X12","Warranty":"100% pre-test before delivery, 6 months warranty for quality assurance, meets ISO 9001\/TS 16949 certification standards","Supply Ability":"10000PCS\/ WEEK"}}
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{"title":"Cum mins 6CT Engine gasket Kit OE 4025271 for Hyundai R300LC-5\/R305 Excavator","imgUrl":"https:\/\/img.chinax.com\/nimg\/87\/af\/9d6e028aee750e915833dc42a8fb-200x200-1\/cum_mins_6ct_engine_gasket_kit_oe_4025271_for_hyundai_r300lc_5_2fr305_excavator_for_cum_mins_engine_parts.jpg","attrs":{"Brand Name":"For Cum mins","Quality Grade":"Premium Aftermarket (OEM-Equivalent)","Model Number":"6CT","Place of Origin":"CHINA"}}
{"title":"Cum mins KTA19 K1 Engine Full Gasket Kit OE 3803798 for Komatsu PC1250\/PC1100","imgUrl":"https:\/\/img.chinax.com\/nimg\/44\/16\/df8f6f7eefae70da626b6d543f4b-200x200-1\/cum_mins_kta19_k1_engine_full_gasket_kit_oe_3803798_for_komatsu_pc1250_2fpc1100_excavator_for_cum_mins_engine_part.jpg","attrs":{"Brand Name":"For Cum mins","Engine Model Fitment":"Cum mins KTA19 K1","Warranty Period":"6 Months (Manufacturer Warranty)","Application Scope":"Commercial Vehicles, Construction Machinery, Industrial Equipment"}}
{"title":"Cum mins KTA19 K2 LOWER Gasket Kit OE 3803798 for Komatsu PC1250-7\/PC1100","imgUrl":"https:\/\/img.chinax.com\/nimg\/e5\/7e\/13e95e413e3d7ae41a1e29d37366-200x200-1\/cum_mins_kta19_k2_lower_gasket_kit_oe_3803798_for_komatsu_pc1250_7_2fpc1100_excavator_for_cum_mins_engine_parts.jpg","attrs":{"Kit Inclusions":"Gaskets, Pistons, Bearings, Valves, Oil Seals & Critical Wearing Parts","Engine Model Fitment":"Cum mins KTA19 K2 LOWER","Price":"$38-$46","Payment Terms":"T\/T,,D\/A"}}
{"title":"Cum mins M11-N Engine Full Gasket Kit OE 4022500 for Komatsu PC400-6\/PC450","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/03\/304cf51fbfe34e28209951b2ba4b-200x200-1\/cum_mins_m11_n_engine_full_gasket_kit_oe_4022500_for_komatsu_pc400_6_2fpc450_excavator_for_cum_mins_engine_parts.jpg","attrs":{"Brand Name":"For Cum mins","Packaging Details":"Carton Packing, Wooden Case, Plastic Pallet, Paper Pallet.","Delivery Time":"Ships in 24h (1-7 days max)","Warranty Period":"6 Months (Manufacturer Warranty)"}}
Inner: Airtight PE bag + desiccant + EPE foam protection, corrugated carton (custom marks available)
OE Numbers
3935585, 3931019, 3921850
Payment Terms
T/T,,D/P
Excavator Models
Komatsu PC300-6, Doosan DH300-7, Hyundai R290-7
Place of Origin
CHINA
Certification
ISO 9001
Model Number
6CT
Brand Name
Cum mins
Cum mins 6CT 3935585 3931019 Gasket Kit for Case Komatsu PC300-6 Excavator
Premium Cum mins 6CT head gasket (OE: 3935585, 3931019) engineered to meet OEM specifications, providing perfect fit and reliable sealing performance for Case Komatsu PC300-6 Excavator equipped with Cum mins 6CT engines.
Product Specifications
Brand
Cum mins
Engine Model
6CT
OE Numbers
3935585 3931019 (supersedes 3931019, 3921850)
Gasket Type
Cylinder Head Gasket
Material
MLX Multi-Layer Stainless Steel with Viton Coating (heat-resistant to 250℃/482℉)
Compressed Thickness
0.060"-0.068"
Bore Size
4.41" (112mm)
Layer Quantity
5 Layers
Application
Case Komatsu PC300-6 Excavator
Quality Standard
ISO 9001 Certified, OEM Equivalent
Warranty
6 Months
Product Overview
High-performance sealing solution designed for Case Komatsu PC300-6 Excavator. Crafted with MLX multi-layer stainless steel and Viton coating, it withstands high temperatures, high pressure, and harsh working conditions, delivering superior sealing performance and durability that meets or exceeds OEM standards.
Key Benefits
Perfect Fit: Precisely manufactured to match exact dimensions of Cum mins 6CT engines, direct replacement with no modifications needed
Superior Sealing: Viton coating and multi-layer steel structure prevent oil, coolant, and combustion gas leaks, no sealants required
Durable & Heat-Resistant: Withstands up to 250℃/482℉, resists corrosion and shearing force, suitable for heavy-duty excavator operations
Cost-Effective: OEM-quality performance at competitive price, reduces maintenance frequency and replacement costs
Easy Installation: Direct drop-in replacement, saves time for mechanics and equipment owners
Compatibility
Cum mins 6CT Diesel Engines
Case Komatsu PC300-6 Excavator
Case Doosan DH300-7 Excavator
Case Hyundai R290-7 Excavator
Quality Assurance
Every Cum mins 6CT head gasket undergoes strict quality control checks, including dimension verification, compressibility testing, and heat resistance testing, to ensure consistent performance, leak-free operation, and compliance with ISO 9001 standards.
