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Cummins ISL & QSL Engine Parts
Source-ready ISL, ISLE, QSL8.9, QSL9 and related engine components for Cummins-powered trucks, tractors, excavators, construction equipment, generator sets 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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ISL / QSL Engine Parts Catalogue
This catalogue includes all 25 current source listings from both pages in the ISL / QSL category: pistons, piston rings, cylinder liners, bearings, gasket kits, valves, valve guides, exhaust manifolds, connecting rods, an oil pump, a fuel feed pump and related components. Manufacturer catalogue images are supplied for all current listings. Related ISC8.3 and QSC applications appearing in the source category are retained for completeness.
#01
Piston & Liner
High Quality Diesel Engine Piston Kit 5255975 for Cummins ISC8.3 ISLe8.3 QSL9 Engine Spare Parts with Pin and Clips
- Engine / Model
- ISC8.3 / ISLE8.3 / QSL9
- Part Type
- Piston Kit
- Reference No.
- 5255975
Piston Kit for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#02
Turbo & Air
QSL9 Exhaust Manifold 3937477 Suitable for Cummins Engine Parts
- Engine / Model
- QSL9
- Part Type
- Exhaust Manifold
- Reference No.
- 3937477
Exhaust Manifold for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#03
Cylinder Head & Valves
ISLE340 30 Valve Guide Suitable for Cummins Engine Parts
- Engine / Model
- ISLE340 30
- Part Type
- Valve Guide
- Reference No.
- Confirm on enquiry
Valve Guide for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#04
Piston & Liner
ISLE340 30 Piston Ring Suitable for Cummins Engine Parts
- Engine / Model
- ISLE340 30
- Part Type
- Piston Ring
- Reference No.
- Confirm on enquiry
Piston Ring for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#05
Piston & Liner
ISLE340 30 Cylinder Liner Suitable for Cummins Engine Parts
- Engine / Model
- ISLE340 30
- Part Type
- Cylinder Liner
- Reference No.
- Confirm on enquiry
Cylinder Liner for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#06
Gaskets & Seals
ISLE340 30 Engine Gasket Kit Suitable for Cummins Engine Parts
- Engine / Model
- ISLE340 30
- Part Type
- Engine Gasket Kit
- Reference No.
- Confirm on enquiry
Engine Gasket Kit for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#07
Cylinder Head & Valves
ISLE340 30 Engine Valve Suitable for Cummins Engine Parts
- Engine / Model
- ISLE340 30
- Part Type
- Engine Valve
- Reference No.
- Confirm on enquiry
Engine Valve for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#08
Bearings & Bushes
ISLE340 30 Eccentric Bearing Bush Suitable for Cummins Engine Parts
- Engine / Model
- ISLE340 30
- Part Type
- Eccentric Bearing Bush
- Reference No.
- Confirm on enquiry
Eccentric Bearing Bush for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#09
Piston & Liner
Hot Sale 4941393 3966721 Diesel Engine Split Piston Assembly for Cummins QSL9 ISC8.3 ISL 6L L375 Excavator Truck Parts
- Engine / Model
- QSL9 / ISC8.3 / ISL / L375
- Part Type
- Split Piston Assembly
- Reference No.
- 4941393 / 3966721
Split Piston Assembly for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#10
Piston & Liner
ISLE 8.9 Diesel Engine Piston 5302254 4987914 C5298065 for Dongfeng Cummins QSL9 ISL QSL 8.9L Truck Machinery
- Engine / Model
- ISLE 8.9 / QSL9 / ISL / QSL
- Part Type
- Engine Piston
- Reference No.
- 5302254 / 4987914 / C5298065
Engine Piston for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#11
Cylinder Head & Valves
QSL8.9 Cylinder Head Bolt 3960043 for Cummins Diesel Engine Parts
- Engine / Model
- QSL8.9
- Part Type
- Cylinder Head Bolt
- Reference No.
- 3960043
Cylinder Head Bolt for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#12
Piston & Liner
QSL9.3 Piston Ring C5267503 C5267504 C5267505 Suitable for Cummins Engine Parts
- Engine / Model
- QSL9.3
- Part Type
- Piston Ring
- Reference No.
- C5267503 / C5267504 / C5267505
Piston Ring for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#13
Piston & Liner
QSL9.3 Cylinder Piston 5342188 for Cummins Tractor Engine
- Engine / Model
- QSL9.3
- Part Type
- Engine Piston
- Reference No.
- 5342188
Engine Piston for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#14
Turbo & Air
QSL9 Exhaust Pipe Bolt 3901757 Suitable for Cummins Engines Parts
- Engine / Model
- QSL9
- Part Type
- Exhaust Pipe Bolt
- Reference No.
- 3901757
Exhaust Pipe Bolt for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#15
Bearings & Bushes
ISLE340 30 Main Bearing and Connecting Rod Bearing Suitable for Cummins Engine Parts
- Engine / Model
- ISLE340 30
- Part Type
- Main & Connecting Rod Bearings
- Reference No.
- Confirm on enquiry
Main & Connecting Rod Bearings for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#16
Piston & Liner
ISL9 Piston with Pin 5302848 for Cummins QSC Diesel Engine Parts
- Engine / Model
- ISL9 / QSC
- Part Type
- Piston With Pin
- Reference No.
- 5302848
Piston With Pin for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#17
Cylinder Head & Valves
QSL8.9 Rocker Arm Cross Connector 5262552 Suitable for Cummins Engine Parts
- Engine / Model
- QSL8.9
- Part Type
- Rocker Arm Cross Connector
- Reference No.
- 5262552
Rocker Arm Cross Connector for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#18
Engine Mechanical
Connecting Rod QSL8.9 5271841 Suitable for Cummins Engine Parts
- Engine / Model
- QSL8.9
- Part Type
- Connecting Rod
- Reference No.
- 5271841
Connecting Rod for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#19
Lubrication System
QSL8.9 Oil Pump 4941464 4983588 for Cummins Diesel Engine Parts
- Engine / Model
- QSL8.9
- Part Type
- Oil Pump
- Reference No.
- 4941464 / 4983588
Oil Pump for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#20
Piston & Liner
L9 ISL8.9 QSL9 Piston 3966721 4941393 Suitable for Cummins Engine Parts
- Engine / Model
- L9 / ISL8.9 / QSL9
- Part Type
- Engine Piston
- Reference No.
- 3966721 / 4941393
Engine Piston for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#21
Turbo & Air
QSL9 Exhaust Manifold 3943841 Suitable for Cummins Engines Parts
- Engine / Model
- QSL9
- Part Type
- Exhaust Manifold
- Reference No.
- 3943841
Exhaust Manifold for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#22
Gaskets & Seals
QSL9 Cylinder Head Gasket Suitable for Cummins Engines Parts
- Engine / Model
- QSL9
- Part Type
- Cylinder Head Gasket
- Reference No.
- Confirm on enquiry
Cylinder Head Gasket for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#23
Gaskets & Seals
QSL9 Full Gasket Kit 4089759 4089978 4089979 for Cummins Machinery Engine Repair Parts Set
- Engine / Model
- QSL9
- Part Type
- Full Engine Gasket Kit
- Reference No.
- 4089759 / 4089978 / 4089979
Full Engine Gasket Kit for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#24
Piston & Liner
High Quality QSL9.3 Cylinder Liner 5530375 G5530375 5267489 5625122 Engine Cylinder Sleeve for Cummins Diesel Engine Parts
- Engine / Model
- QSL9.3
- Part Type
- Cylinder Liner / Sleeve
- Reference No.
- 5530375 / G5530375 / 5267489 / 5625122
Cylinder Liner / Sleeve for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
#25
Fuel System
QSL9 Fuel Feed Pump 40888866 Suitable for Cummins Engine Parts
- Engine / Model
- QSL9
- Part Type
- Fuel Feed Pump
- Reference No.
- 40888866
Fuel Feed Pump for Cummins and compatible diesel-engine applications — confirm fitment by part number, engine serial number or sample before ordering.
Need Cummins ISL / QSL Engine Parts?
Ask us for available replacement and aftermarket parts for Cummins ISL, ISLE, QSL8.9 and QSL9 engines used in trucks, tractors, excavators, construction equipment, generator sets and industrial machinery. Contact us on WhatsApp for pricing and availability. Pan-India and international shipping available.
Compatible Equipment
- Cummins ISL, ISL8.9, ISL9 and related applications
- Cummins ISLE and ISLE340 applications
- Cummins QSL8.9, QSL9 and QSL9.3 applications
- Related ISC8.3 and QSC applications shown in the source category
- Trucks, tractors, excavators, generator sets and industrial machinery
- Confirm fitment using the engine and machine serial numbers
Part Categories Available
- Pistons, piston rings, cylinder liners and sleeves
- Main bearings, connecting-rod bearings and eccentric bushes
- Valves, valve guides and engine gasket kits
- Exhaust manifolds, pipe bolts and cylinder-head bolts
- Connecting rods, rocker-arm connectors and oil pumps
- Fuel feed pumps and related engine components
- Ask for additional Cummins ISL / QSL engine parts
Frequently Asked Questions
What applications do these ISL and QSL parts fit?
These listings cover Cummins ISL, ISLE, QSL8.9, QSL9 and QSL9.3 engine components used in trucks, tractors, excavators, construction equipment, generator sets and industrial machinery. The source category also includes related ISC8.3 and QSC 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.