Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
{"title":"6CT 8.3 Upper Lower Engine Gasket Set for Cumm ins 4025271 3800750 5579026","imgUrl":"https:\/\/img.chinax.com\/nimg\/b6\/8d\/bc555a52a91aec182767c739ec66-200x200-1\/6ct_8_3_upper_lower_engine_gasket_set_for_cumm_ins_4025271_3800750_5579026_3800558_3357004_3806183_3802354_machinery_engine_part.jpg","attrs":{"warranty":"3 Months","weight (kg)":"3.5","video outgoing-inspection":"Not Available","machinery test report":"Not Available"}}
{"title":"3918954 Cum mins QSB5.9 Engine Oil Filter Housing Base Assembly","imgUrl":"https:\/\/img.chinax.com\/nimg\/a5\/cd\/a0e437625fcf7666ac712d5869b5-200x200-1\/3918954_cum_mins_qsb5_9_engine_oil_filter_housing_base_assembly.jpg","attrs":{"Place of Origin":"CHINA","Supply Ability":"9500","Packaging Details":"BOX","Minimum Order Quantity":"1"}}
{"title":"Gear Pump Repair Kit 4089431 for Cumm ins QSX15 ISX15 X15 Engine Construction","imgUrl":"https:\/\/img.chinax.com\/nimg\/35\/0f\/e49e1cadc39c3962a8834d3f953b-200x200-1\/gear_pump_repair_kit_4089431_for_cumm_ins_qsx15_isx15_x15_engine_construction_machinery_part.jpg","attrs":{"warranty":"3 Months","weight (kg)":"1","video outgoing-inspection":"Not Available","machinery test report":"Not Available"}}
{"title":"4D107 Engine Complete Gasket Kit 4955356 4955357 4089648 4955230 for Cumm ins","imgUrl":"https:\/\/img.chinax.com\/nimg\/88\/d8\/bed29d36555ea67be17f76173fcf-200x200-1\/4d107_engine_complete_gasket_kit_4955356_4955357_4089648_4955230_for_cumm_ins_4d107_engine_machinery_engine_parts.jpg","attrs":{"warranty":"Unavailable","weight (kg)":"6","video outgoing-inspection":"Not Available","machinery test report":"Not Available"}}
{"title":"QSF2.8 Engine Complete Gasket Kit for Cumm ins QSF2.8 Engine Complete Gasket Kit","imgUrl":"https:\/\/img.chinax.com\/nimg\/f8\/cc\/73d006721235d5044513a1fbb611-200x200-1\/qsf2_8_engine_complete_gasket_kit_for_cumm_ins_qsf2_8_engine_complete_gasket_kit_machinery_engine_parts.jpg","attrs":{"warranty":"Unavailable","weight (kg)":"5","video outgoing-inspection":"Not Available","machinery test report":"Not Available"}}
{"title":"QSF3.8 Engine Complete Gasket Kit for Cumm ins QSF3.8 Engine Machinery Engine","imgUrl":"https:\/\/img.chinax.com\/nimg\/e4\/c2\/040837195f60bf061665027f5b46-200x200-1\/qsf3_8_engine_complete_gasket_kit_for_cumm_ins_qsf3_8_engine_machinery_engine_parts.jpg","attrs":{"warranty":"Unavailable","weight (kg)":"3","video outgoing-inspection":"Not Available","machinery test report":"Not Available"}}
Cum mins M11 ISM11 QSM11 Lower Engine Gasket Set Bottom End Overhaul Seal Kit Description
Product Overview
Our Cum mins M11 Lower Engine Gasket Set is an OEM-grade heavy-duty bottom-end sealing solution professionally developed for Cum mins M11, ISM11 and QSM11 10.8L heavy-duty diesel engines. This complete bottom end gasket kit covers all dedicated sealing components required for crankcase overhaul, oil pan replacement, lower engine in-frame repair and full bottom-end maintenance. It specifically solves stubborn lower engine faults including crankshaft oil seal leakage, oil pan seepage, timing cover oil leakage, crankcase pressure leakage and bottom-end gasket aging failure. Manufactured with upgraded oil-resistant rubber composites and high-compression tensile paper gaskets, this M11 lower seal kit features exceptional anti-vibration, oil-proof and long-hour durability, perfectly adapting to the heavy-load, high-vibration and long-operation working characteristics of M11 series engines, effectively stabilizing bottom-end sealing performance and preventing recurring oil leaks.
Compatible Engine & Equipment Applications
This Cum mins M11 bottom end gasket set strictly follows OEM dimensional and tolerance standards, achieving 100% precise fit for Cum mins M11 / ISM11 / QSM11 10.8L inline heavy-duty diesel engines. It is a dedicated bottom-end repair kit widely used in commercial transportation, construction machinery and industrial power equipment:
Heavy-Duty Highway Semi-Trucks: Freightliner, International, Kenworth, Peterbilt and other heavy trucks equipped with M11/ISM11 diesel powertrains
Large Construction Machinery: Heavy loaders, road graders, off-road dump trucks and engineering machinery powered by QSM11 industrial engines
Industrial Power Generation Units: Stationary generator sets, emergency power supply equipment and continuous-operation industrial diesel power systems
Special Heavy-Duty Equipment: Large water pump units, industrial air compressors and heavy mechanical supporting power devices
Official OEM Part Numbers
Item
OEM Part Number
Complete Lower Engine Gasket Set
4089998 / 4089479
Full Inframe Lower Overhaul Kit
4090008
Crankshaft & Bottom Seal Accessories
3800704 / 3047188
Kit Components List
This Cum mins M11 lower gasket kit provides fully complete OEM-matched bottom-end sealing parts for professional engine overhaul, covering all lower engine sealing positions with no missing parts or auxiliary purchases required. All components are precision manufactured to match original engine assembly standards:
Heavy-duty crankshaft front & rear high-pressure oil seals, anti-leakage and wear-resistant
Reinforced full-size oil pan gasket, high-tensile and anti-deformation for long-hour vibration scenarios
Complete timing cover sealing gaskets and anti-leakage O-ring sets
Crankcase bottom sealing gaskets and cylinder block auxiliary seal rings
Liner sealing rings and bottom cooling system auxiliary gaskets
Lower engine oil passage sealing gaskets and pressure-resistant rubber cushions
All matched bottom-end paper gaskets, rubber seals and precision sealing components
Key Features & Advantages
100% OEM Precise Fit & Tool-Free Modification: Manufactured strictly in accordance with Cum mins original factory specifications and precision tolerance standards. This M11 lower gasket set supports direct bolt-on installation without cutting, grinding or secondary modification, perfectly fitting stock M11, ISM11 and QSM11 engines, effectively eliminating assembly gaps and hidden leakage risks.
Superior Anti-Vibration & Anti-Leakage Performance: Adopts upgraded high-tensile composite paper and oil-resistant fluororubber materials, specially optimized for M11 engine’s high-vibration and high-oil-pressure operating environment. It effectively resists long-term mechanical vibration and oil pressure impact, thoroughly solving common bottom-end faults such as crankshaft seal oil leakage and oil pan seepage that are prone to recurrence.
Industrial-Grade Anti-Aging & Durability: All sealing accessories feature excellent oil corrosion resistance, compression resilience and high-temperature stability. They maintain stable sealing performance under long-term heavy-load operation, high engine temperature and harsh working conditions, avoiding seal aging, hardening and failure caused by long-hour operation, greatly extending bottom-end maintenance cycles.
Complete Bottom-End One-Stop Repair Solution: This all-in-one lower gasket kit integrates all sealing parts required for full bottom-end overhaul, covering crankshaft, oil pan, timing cover and crankcase full sealing positions. It completely fixes typical lower engine problems including slow oil seepage, severe oil leakage and crankcase pressure escape, realizing one-time thorough repair.
Significantly Reduce Maintenance Costs & Downtime: Effectively solves recurring bottom-end oil leakage failures of M11 series engines, avoiding repeated disassembly and repair. It reduces equipment downtime loss and daily maintenance costs, fully restoring engine bottom-end sealing stability and operational reliability for heavy-duty equipment.
Important Compatibility Notes
This Cum mins M11 lower engine gasket set is exclusively suitable for Cum mins M11, ISM11 and QSM11 10.8L heavy-duty diesel engines. It cannot be interchanged with other Cum mins engine series such as X15, K19, ISF, 6BT and 6CT due to differences in bottom-end structure, crankshaft size and sealing layout. Please confirm your exact engine model and corresponding OEM part number before ordering to avoid installation mismatch and mechanical failure.
Warranty & Service
Cum mins M11 lower gasket sets. Every kit undergoes strict multi-process factory inspection on material elasticity, compression resistance, dimensional accuracy and sealing stability, providing reliable and long-lasting bottom-end sealing protection for heavy-duty trucks, construction machinery and industrial generator sets.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Ecer Certification：
Verified Supplier
Guangzhou Tianhe District Qianjin Yiling Machinery Parts Business Department, established in 2013, is a professional supplier focusing on high-performance engine repair kits and cylinder gaskets for construction machinery excavators, boasting solid capabilities in both standard product supply and cu... Guangzhou Tianhe District Qianjin Yiling Machinery Parts Business Department, established in 2013, is a professional supplier focusing on high-performance engine repair kits and cylinder gaskets for construction machinery excavators, boasting solid capabilities in both standard product supply and cu...
