Cummins QSK60 piston, cylinder liner, connecting rod, crankshaft and cylinder block part numbers
G Service Power has these Cummins QSK60 power cylinder, crankshaft and block parts in stock: piston 3640796 (25 units, £1,500 each); cylinder liner 4085917 (20 units, £600 each); connecting rod 3644676 (In stock, £2,000); crankshaft assembly 3331923 (2 units, £60,000 each); and 14 more part numbers. An engine takes 16 of each power cylinder part. Send the number on your part and your engine serial number and we confirm the match. Call +44 7951 632187.
In stock, from our stock list of . Prices in pounds sterling, ex works UK, excluding VAT. G Service Power is an independent supplier, not a Cummins distributor.
QSK60 piston part numbers
| Part number | Component | Fits | Related numbers | Availability |
|---|---|---|---|---|
| 3640796 | Piston | QSK60, per our stock list | In stock: 25 units · £1,500 each WhatsApp Ask by email | |
| 5371866 | Piston | QSK60, per our stock list |
| In stock: 16 units · £1,500 each WhatsApp Ask by email |
| 4955326 | Piston kit | QSK60, per our stock list | In stock: 16 units · £1,500 each WhatsApp Ask by email | |
| 3645958 | Piston | QSK60, per our stock list |
| In stock: 16 units · £1,500 each WhatsApp Ask by email |
| 5579186 | Piston kit | QSK60, per our stock list |
| In stock: 16 units · £1,500 each WhatsApp Ask by email |
These pistons are on our stock list for the QSK60. The list does not say which build each one fits, and the right piston depends on the engine build, so send the number on your old piston and your ESN and we confirm the match. An engine takes 16.
QSK60 cylinder liner part numbers
| Part number | Component | Fits | Related numbers | Availability |
|---|---|---|---|---|
| 4085917 | Cylinder liner (16 per engine) | QSK45 and QSK60 | In stock: 20 units · £600 each WhatsApp Ask by email | |
| 3644545 | Cylinder liner | QSK60, per our stock list | In stock: 16 units · £600 each WhatsApp Ask by email | |
| 4376313 | Cylinder liner kit | QSK60, per our stock list | In stock: 16 units · £600 each WhatsApp Ask by email |
Cylinder liner 4085917 is listed for the QSK45 and the QSK60, and a QSK60 takes 16. Liner 3644545 and liner kit 4376313 are on our stock list for the QSK60; the list does not say which build each one fits, so send your ESN and the number on your old liner.
QSK60 connecting rod part numbers
| Part number | Component | Fits | Related numbers | Availability |
|---|---|---|---|---|
| 3644676 | Connecting rod (16 per engine) Listed by sellers for CM500 to CM2350 engines. Early CPL 2848 engines use a different, angle-split rod. | QSK60 CM500 to CM2350 (per seller listings) |
| In stock: 3644676, New surplus · £2,000 WhatsApp |
| 3640514 | Connecting rod | QSK60, per our stock list | In stock: 43 units · £1,000 each WhatsApp Ask by email |
The QSK60 has had two connecting rod designs. Earlier engines, such as the CM500 build CPL 2848, have an angle-split rod. Later engines have a straight-split rod, which one aftermarket catalogue dates from 2008. Sellers list rod 3644676 for CM500 through CM2350 engines.
Rod 3640514 is on our stock list for the QSK60, and the list does not say which design it is. Check which rod your engine has, and send the number on it with your ESN.
QSK60 crankshaft, vibration damper, cylinder block and front gear part numbers
| Part number | Component | Fits | Related numbers | Availability |
|---|---|---|---|---|
| 3331923 | Crankshaft assembly (1 per engine) | QSK60 HPI (CM500), per Cummins catalogue for CPL 2848 |
| In stock: 2 units · £60,000 each WhatsApp Ask by email |
| 4007034 | Viscous vibration damper (1 per engine) Fitted as a pair: one 4007034 and one 4007035. | QSK60 HPI (CM500), per Cummins catalogue for CPL 2848 | In stock: 1 unit · £2,800 each WhatsApp Ask by email | |
| 4007035 | Viscous vibration damper (1 per engine) Fitted as a pair: one 4007034 and one 4007035. | QSK60 HPI (CM500), per Cummins catalogue for CPL 2848 | In stock: 1 unit · £2,800 each WhatsApp Ask by email | |
| 5634624 | Cylinder block kit | QSK60, per our stock list |
| In stock: 2 units · £70,000 each WhatsApp Ask by email |
| 3646072 | Front gear | QSK60, per our stock list | In stock: 2 units · £1,000 each WhatsApp Ask by email | |
| 3646074 | Front gear | QSK60, per our stock list | In stock: 2 units · £1,000 each WhatsApp Ask by email | |
| 3646065 | Front gear | QSK60, per our stock list |
| In stock: 2 units · £1,000 each WhatsApp Ask by email |
| 4016230 | Front engine support | QSK60, per our stock list |
| In stock: 1 unit · £2,500 each WhatsApp Ask by email |
Rows marked CPL 2848 come from the Cummins parts catalogue for one engine: a single-stage QSK60 CM500 (HPI) rated 2,500 bhp at 1,900 rpm, built for a Komatsu 830E haul truck. Other QSK60 builds, including the two-stage 2,700 hp engine of the Komatsu 930E, can carry different numbers.
Crankshaft assembly 3331923 and vibration dampers 4007034 and 4007035 are the numbers the Cummins parts catalogue lists for the CM500 build CPL 2848. The dampers are fitted as a pair, one of each. Our stock list gives the crankshaft with a second number on each line, shown under Related numbers.
Cylinder block kit 5634624, the front gears and the front engine support are on our stock list for the QSK60. The list does not say which build each one fits, so send your ESN and we confirm what your engine takes.
QSK60 parts with photographs and a product page
These QSK60 parts have a product page of their own, with photographs of the actual item and the price today.
Frequently asked questions
What is the Cummins QSK60 piston part number?
The Cummins QSK60 pistons on G Service Power's stock list are 3645958, 3640796 and 5371866, with piston kits 4955326 and 5579186. The right piston depends on the engine build, so send your engine serial number and the number on your old piston. An engine takes 16.
What is the Cummins QSK60 cylinder liner part number?
The Cummins QSK60 cylinder liners on G Service Power's stock list are 4085917 and 3644545, with liner kit 4376313. Liner 4085917 is listed for the QSK45 and the QSK60, and a QSK60 takes 16. Send your engine serial number and the number on your old liner and we confirm the match.
What is the Cummins QSK60 connecting rod part number?
The Cummins QSK60 connecting rods on G Service Power's stock list are 3644676 and 3640514. Sellers list 3644676 for QSK60 CM500 through CM2350 engines. The early CM500 build CPL 2848 is catalogued with a different, angle-split rod, so send your engine serial number and the number on your old rod.
What is the Cummins QSK60 crankshaft part number?
The Cummins QSK60 crankshaft G Service Power holds is 3331923, the crankshaft assembly the Cummins parts catalogue lists for the CM500 build CPL 2848. Other crankshaft numbers are sold for later builds, so confirm by ESN.
What is the Cummins QSK60 cylinder block part number?
The Cummins QSK60 cylinder block on G Service Power's stock list is 5634624, a cylinder block kit in the Cummins catalogue. The list does not say which QSK60 builds it serves, so send your engine serial number and we confirm that it is the block for your engine.
What are Cummins part numbers 4007034 and 4007035?
Cummins 4007034 and 4007035 are the viscous vibration dampers of the QSK60 CM500 build CPL 2848, according to the Cummins parts catalogue. They are fitted as a pair, one of each, and G Service Power holds both.
Which Cummins part numbers supersede, or are superseded by, the QSK60 parts in stock?
On this page: 5371866 is superseded by 6421834; 3645958 supersedes 3640474 and 4066543; 5579186 is superseded by 6562967; 3644676 supersedes 3643083 and 3640518; 3331923 is superseded by 3089797, 3642870 and 3647093; 5634624 supersedes 4373041, 4373043 and 4001053; 3646065 supersedes 3089091; 4016230 supersedes 3089075. A supersession is Cummins replacing one part number with another for the same part, so if your parts book or your old part carries either number of a pair, the part we hold is the one to ask about. Send your engine serial number and we confirm the match before dispatch.
Does G Service Power have QSK60 pistons, liners, connecting rods and crankshafts in stock?
Yes. In stock on this page: 3640796, 5371866, 4955326, 3645958, 5579186, 4085917, 3644545, 4376313, 3644676, 3640514, 3331923, 4007034, 4007035, 5634624… (G Service Power's stock list of 6 November 2026). Each is shown with the quantity held and, where we publish it, the price each. Stock changes as parts sell, so send the number and the quantity you need with your engine serial number and we confirm before you order. For any other number, call +44 7951 632187 or send it by WhatsApp, and we will tell you whether we can supply it.
Are G Service Power's Cummins QSK60 parts genuine?
Yes. G Service Power sells genuine Cummins parts, including parts made by Cummins' own suppliers such as Bosch and Holset. Most are new or new surplus: new surplus means a genuine part bought for a project or a fleet that has not been run in operational service. We give the condition of each part when we quote, and a part with its own product page states it there. G Service Power is an independent supplier, not a Cummins distributor.
How do I make sure a part number fits my QSK60?
Read the engine serial number (ESN) and the CPL from the engine dataplate, and the number from the part you are replacing. Send us all three. Cummins changes part numbers at serial number breaks, so the ESN is what settles fitment, and we confirm it before dispatch.
How do I buy these Cummins QSK60 parts and have them shipped?
Prices are ex works UK, excluding VAT, and freight is quoted to your port, airport or site. The steps are in how to buy QSK60 parts from G Service Power.
More Cummins part number guides
- Cummins QSK60 parts Every QSK60 part number we hold, by group: fuel system, turbocharger, cylinder heads and camshafts, pistons, liners and crankshaft, cooling, ECM.
- QSK60 fuel pump and injectors The Bosch MCRS high-pressure fuel pump, fuel injectors, injector clamp and cover plate in stock.
- QSK60 cylinder heads, camshafts and rocker levers Cylinder heads, camshafts, cam followers, rocker levers, rocker lever housing, valve crosshead, valve cover and camshaft covers in stock.
- Cummins QSK50 parts QSK50 injectors, fuel pumps, turbocharger, cylinder heads, rocker levers, camshafts, pistons, rings, connecting rods, water pumps and ECM in stock.
Every part number on this page is a part G Service Power holds, from its stock list of ; quantities and prices change as parts sell, so confirm before you order. A fitment given as "per our stock list" rests on that list alone; any other fitment was checked against Cummins parts catalogue data and independent seller and supplier catalogues on . Cummins changes numbers at engine serial number breaks, so quote your engine serial number (ESN) and the number on your existing part, and we confirm fitment before dispatch. G Service Power is an independent supplier and is not a Cummins distributor.