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Cummins 6L & 6LT Engine Parts
Source-ready 6L, 6LT, 6LTAA and related Cummins engine components for trucks, tractors, excavators, construction equipment and industrial machinery. Share your engine model, old part number or sample photo to get the correct match from Gupta Tractor Spares Co., Mori Gate, Delhi.
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6L / 6LT Engine Parts Catalogue
This catalogue includes all 38 current source listings from all three pages in the 6L / 6LT category: pistons, rings, liners, cylinder heads, valve parts, crankshafts, camshafts, connecting rods, bearings, gasket kits, oil nozzles, pumps, injectors, coolers, starters, alternators and related components. Manufacturer catalogue images are supplied for every current listing. Related QSL, ISL, ISC, 6D114 and 6CT references appearing in the source category are retained for completeness.
#01
Cylinder Head & Valves
Heavy Duty Engine Intake Exhaust Valve C3921431 C3921432 for Cummins 6L QSL9 Engine Parts High Quality Excavator Truck Valve
- Engine / Model
- 6L / QSL9
- Part Type
- Intake & Exhaust Valve Set
- Reference No.
- C3921431 / C3921432
Intake & Exhaust Valve Set for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#02
Cylinder Head & Valves
6L 6LT Valve Guide 3923564 Suitable for Cummins Engine Parts
- Engine / Model
- 6L / 6LT
- Part Type
- Valve Guide
- Reference No.
- 3923564
Valve Guide for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#03
Cylinder Head & Valves
6L Valve Push Rod Suitable for Cummins Engine Parts
- Engine / Model
- 6L
- Part Type
- Valve Push Rod
- Reference No.
- Confirm on enquiry
Valve Push Rod for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#04
Lubrication System
6L Oil Nozzle 4937311 Suitable for Cummins Engine Parts
- Engine / Model
- 6L
- Part Type
- Piston Cooling Oil Nozzle
- Reference No.
- 4937311
Piston Cooling Oil Nozzle for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#05
Piston & Liner
4987914 114mm Engine Piston Kit With Pin for Cummins QSL 6L ISLE QSL9 6LTAA 8.9L Diesel Engine Spare Parts 5267632 5255218
- Engine / Model
- QSL / 6L / ISLE / QSL9 / 6LTAA
- Part Type
- Piston Kit With Pin
- Reference No.
- 4987914 / 5267632 / 5255218
Piston Kit With Pin for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#06
Engine Mechanical
6LTAA Crankshaft for Cummins Engine Parts
- Engine / Model
- 6LTAA
- Part Type
- Crankshaft
- Reference No.
- Confirm on enquiry
Crankshaft for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#07
Bearings & Bushes
6LT Con Rod Bush 3970951 Suitable for Cummins Engine Parts
- Engine / Model
- 6LT
- Part Type
- Connecting-Rod Bush
- Reference No.
- 3970951
Connecting-Rod Bush for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#08
Cylinder Head & Valves
TCD6.1 6L Cylinder Head Suitable for Deutz Cummins Engine Parts
- Engine / Model
- TCD6.1 / 6L
- Part Type
- Cylinder Head
- Reference No.
- Confirm on enquiry
Cylinder Head for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#09
Engine Accessories
6LT8.3 Belt Tensioner 3936213 3976831 Suitable for Cummins Engine Parts
- Engine / Model
- 6LT8.3
- Part Type
- Belt Tensioner
- Reference No.
- 3936213 / 3976831
Belt Tensioner for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#10
Lubrication System
6L8.9 6D114 Oil Nozzle Suitable for Cummins Engine Parts
- Engine / Model
- 6L8.9 / 6D114
- Part Type
- Piston Cooling Oil Nozzle
- Reference No.
- Confirm on enquiry
Piston Cooling Oil Nozzle for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#11
Piston & Liner
6LTAA9.3 Piston Ring 5267503 Suitable for Cummins Engine Parts
- Engine / Model
- 6LTAA9.3
- Part Type
- Piston Ring
- Reference No.
- 5267503
Piston Ring for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#12
Gaskets & Seals
6L 6LT L8.9 C8.9 ISC ISLE Full Gasket Kit 4089958 4089978 4089889 for Cummins Engine Repair Parts Set
- Engine / Model
- 6L / 6LT / L8.9 / C8.9 / ISC / ISLE
- Part Type
- Full Engine Gasket Kit
- Reference No.
- 4089958 / 4089978 / 4089889
Full Engine Gasket Kit for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#13
Engine Mechanical
6L Cylinder Block C5662123 Suitable for Cummins Engine Parts
- Engine / Model
- 6L
- Part Type
- Cylinder Block
- Reference No.
- C5662123
Cylinder Block for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#14
Electrical
6LT 6D114 PC300-8 Starter Motor 24V 12T 8.5KW 2004-2009 02T911023 5256984 5304291 for Cummins Diesel Engine Parts
- Engine / Model
- 6LT / 6D114
- Part Type
- Starter Motor
- Reference No.
- 02T911023 / 5256984 / 5304291
Starter Motor for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#15
Piston & Liner
6LT Cylinder Liner 5478894 Suitable for Cummins Engine Parts
- Engine / Model
- 6LT
- Part Type
- Cylinder Liner
- Reference No.
- 5478894
Cylinder Liner for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#16
Engine Mechanical
6L 6LT Connecting Rod 4944887 4943181 3971393 4944670 4941323 for Cummins Diesel Engine Parts
- Engine / Model
- 6L / 6LT
- Part Type
- Connecting Rod
- Reference No.
- 4944887 / 4943181 / 3971393 / 4944670 / 4941323
Connecting Rod for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#17
Piston & Liner
6L 6LT Piston Ring 4955651 C5320276 C3928294 C3921919 for Cummins Engine Spare Parts
- Engine / Model
- 6L / 6LT
- Part Type
- Piston Ring
- Reference No.
- 4955651 / C5320276 / C3928294 / C3921919
Piston Ring for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#18
Piston & Liner
6L Engine Piston 4636397 4993614-00 for Cummins Engine Spare Parts
- Engine / Model
- 6L
- Part Type
- Engine Piston
- Reference No.
- 4636397 / 4993614-00
Engine Piston for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#19
Cooling System
6L Oil Cooler 5284362 Suitable for Cummins Engine Parts
- Engine / Model
- 6L
- Part Type
- Oil Cooler
- Reference No.
- 5284362
Oil Cooler for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#20
Cylinder Head & Valves
Cylinder Head 6L 6LT Direct Injection 4929518 Suitable for Cummins Engine Parts
- Engine / Model
- 6L / 6LT
- Part Type
- Cylinder Head
- Reference No.
- 4929518
Cylinder Head for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#21
Piston & Liner
6L Piston With Pin for 3966721 4941395-00 Cummins Engine Machinery
- Engine / Model
- 6L
- Part Type
- Piston With Pin
- Reference No.
- 3966721 / 4941395-00
Piston With Pin for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#22
Piston & Liner
6L 6LT 6LTAA Engine Piston 5302254 for Cummins Diesel Engine Parts
- Engine / Model
- 6L / 6LT / 6LTAA
- Part Type
- Engine Piston
- Reference No.
- 5302254
Engine Piston for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#23
Engine Mechanical
For Cummins Tractor Diesel Engine EFI Crankshaft 6L 6LTAA8.9-G2 Forged Steel 4989436 C4989436 Machinery Engine
- Engine / Model
- 6L / 6LTAA8.9-G2
- Part Type
- Crankshaft
- Reference No.
- 4989436 / C4989436
Crankshaft for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#24
Cooling System
For Cummins Machinery Engine Parts 6L 6LT Water Pump 3285323
- Engine / Model
- 6L / 6LT
- Part Type
- Water Pump
- Reference No.
- 3285323
Water Pump for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#25
Engine Mechanical
For Cummins Tractor Diesel Engine EFI Crankshaft 6L 6LTAA8.9-G2 Forged Steel 3965009 Machinery Engine Parts
- Engine / Model
- 6L / 6LTAA8.9-G2
- Part Type
- Crankshaft
- Reference No.
- 3965009
Crankshaft for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#26
Engine Mechanical
6L 6LT Camshaft 3966430 3976620 Suitable for Cummins Engine Parts
- Engine / Model
- 6L / 6LT
- Part Type
- Camshaft
- Reference No.
- 3966430 / 3976620
Camshaft for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#27
Cylinder Head & Valves
6L 6LT Valve Spring 4936076 Suitable for Cummins Engine Parts
- Engine / Model
- 6L / 6LT
- Part Type
- Valve Spring
- Reference No.
- 4936076
Valve Spring for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#28
Fuel System
6LTAA8.9-G2 Injector Suitable for Cummins Engine Parts
- Engine / Model
- 6LTAA8.9-G2
- Part Type
- Fuel Injector
- Reference No.
- Confirm on enquiry
Fuel Injector for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#29
Piston & Liner
6LTAA9.3 Cylinder Liner 5290937 Suitable for Cummins Engine Parts
- Engine / Model
- 6LTAA9.3
- Part Type
- Cylinder Liner
- Reference No.
- 5290937
Cylinder Liner for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#30
Cylinder Head & Valves
For Cummins Diesel Engine 6L 6LT Cylinder Head Assembly C5339588
- Engine / Model
- 6L / 6LT
- Part Type
- Cylinder Head Assembly
- Reference No.
- C5339588
Cylinder Head Assembly for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#31
Engine Mechanical
6L 6LT Flywheel Gear 3903309 A3960755 Suitable for Cummins Engine Parts
- Engine / Model
- 6L / 6LT
- Part Type
- Flywheel Gear
- Reference No.
- 3903309 / A3960755
Flywheel Gear for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#32
Piston & Liner
6L9.5 6LT9.5 L9.5 Piston 5305838 3950502 for Cummins Diesel Engine Parts
- Engine / Model
- 6L9.5 / 6LT9.5 / L9.5
- Part Type
- Engine Piston
- Reference No.
- 5305838 / 3950502
Engine Piston for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#33
Engine Mechanical
6LT 6D114-3 Connecting Rod Suitable for Cummins Engine Parts
- Engine / Model
- 6LT / 6D114-3
- Part Type
- Connecting Rod
- Reference No.
- Confirm on enquiry
Connecting Rod for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#34
Lubrication System
6L 6LT Oil Pump 4941464 8128024 Suitable for Cummins Engine Parts
- Engine / Model
- 6L / 6LT
- Part Type
- Oil Pump
- Reference No.
- 4941464 / 8128024
Oil Pump for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#35
Cylinder Head & Valves
New 6LT QSL9 Cylinder Head 4942138 C4942138 for Cummins Tractor Diesel Engine 6L Plastic Engine Parts
- Engine / Model
- 6LT / QSL9 / 6L
- Part Type
- Cylinder Head
- Reference No.
- 4942138 / C4942138
Cylinder Head for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#36
Electrical
6LT 6D114 PC300-7 24V 40A 8PK Alternator 600-825-3120 600-861-6110 Suitable for Cummins Engine Parts
- Engine / Model
- 6LT / 6D114
- Part Type
- Alternator
- Reference No.
- 600-825-3120 / 600-861-6110
Alternator for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#37
Bearings & Bushes
6CT 6CT8.3 Diesel Engine Main Bearing and Coning Rod Bearing Set 3944153 3944158 for Cummins Truck Excavator Spare Parts
- Engine / Model
- 6CT / 6CT8.3
- Part Type
- Main & Connecting-Rod Bearing Set
- Reference No.
- 3944153 / 3944158
Main & Connecting-Rod Bearing Set for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#38
Cylinder Head & Valves
6L 6LT Valve Tappet 3965966 Suitable for Cummins Engine Repair Parts
- Engine / Model
- 6L / 6LT
- Part Type
- Valve Tappet
- Reference No.
- 3965966
Valve Tappet for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
Need Cummins 6L / 6LT Engine Parts?
Ask us for available replacement and aftermarket parts for Cummins 6L, 6LT and 6LTAA engines used in trucks, tractors, excavators, construction equipment and industrial machinery. Contact us on WhatsApp for pricing and availability. Pan-India and international shipping available.
Compatible Equipment
- Cummins 6L, 6LT, 6LTAA and related engine applications
- 6L8.9, 6LT8.3, 6LTAA8.9 and 6LTAA9.3 applications
- Related QSL, ISL, ISC, 6D114 and 6CT references shown in the source category
- Trucks, tractors, excavators and construction machinery
- Industrial diesel-engine repair and overhaul applications
- Confirm fitment using the engine and machine serial numbers
Part Categories Available
- Pistons, piston rings, cylinder liners and connecting-rod bushes
- Cylinder heads, gasket kits, valve guides, springs and tappets
- Crankshafts, camshafts, connecting rods and flywheel gears
- Oil nozzles, oil pumps, water pumps and oil coolers
- Fuel injectors, starters, alternators and belt tensioners
- Main and connecting-rod bearing sets
- Ask for additional Cummins 6L / 6LT engine parts
Frequently Asked Questions
What applications do these 6L and 6LT parts fit?
These listings cover Cummins 6L, 6LT, 6LTAA and related engine components used in trucks, tractors, excavators, construction equipment and industrial machinery. The source category also includes related QSL, ISL, ISC, 6D114 and 6CT references. Always verify compatibility using the engine serial number and original part number.
How do I identify the correct part for my engine?
Share your engine serial number, old part number, or a clear photo of the existing part on WhatsApp. Our team at Gupta Tractor Spares Co. will match the correct replacement for you.
What product options are available?
Availability and product origin vary by part. Share your engine model and reference number so our team can confirm the currently available replacement options, specifications and pricing.
Do you ship outside Delhi?
Absolutely. We ship pan-India via transport and courier. International shipping is also available. Contact us on WhatsApp or phone for logistics details and delivery timelines.
What is the warranty on engine parts?
Warranty varies by manufacturer and part type. Please enquire at the time of purchase for specific warranty terms applicable to your order.
Disclaimer: Product images are sourced from the manufacturer’s catalogue listing where supplied; video-only source listings use clearly marked image placeholders. Cummins® and all related model numbers are trademarks of their respective owners. Gupta Tractor Spares Co. is an independent dealer and is not affiliated with the manufacturer. Prices, specifications and availability are subject to change without notice.