▌Product Overview
The Cummins K60 Piston Cooling Nozzle 3651209 is a replacement engine component designed for Cummins K60 diesel engine applications.
The piston cooling nozzle sprays lubricating oil onto the underside of the piston to help reduce heat accumulation and support stable engine operation. Identified by Part Number 3651209, this Cummins K60 Piston Cooling Nozzle is supplied as an individual replacement component for engine repair, maintenance, and overhaul projects.
▌Technical Specifications & Keyword Reference
| Item | Specification |
|---|---|
| Product Name | Cummins K60 Piston Cooling Nozzle |
| Part Number | 3651209 |
| Engine Model | Cummins K60 |
| Component Type | Piston Cooling Nozzle |
| System | Piston Cooling and Lubrication System |
| Application | Diesel Engine Repair and Maintenance |
| Cart | Ref No | Part Number | Part Description | Required |
| BB67007 | Cylinder Block | |||
| 4373034 | Cylinder Block | 1 | ||
| 1 | 69519 | Pin Dowel | 2 | |
| 2 | 3089192 | Hexagon Flange Head Cap Screw | 18 | |
| 3 | 3089201 | Ring Dowel | 8 | |
| 4 | 3332234 | Fracture Resistant Screw | 18 | |
| 5 | 3640776 | Tamper Proof Seal | 24 | |
| 6 | 3642401 | Bushing | 16 | |
| 7 | 3642431 | Main Bearing Cap | 8 | |
| 8 | 4016701 | Diamond Dowel | 2 | |
| 9 | 3642910 | Cylinder Block | 1 | |
| 10 | 3646640 | Bushing | 2 | |
| 11 | 4373046 | Main Bearing Cap | 1 | |
| 12 | 3629168 | Expansion Plug | 8 | |
| 3638767 | Coupling Nipple | 2 | ||
| 13 | 3638768 | Coupling Nipple | 1 | |
| 14 | 3678912 | O-Ring Seal | 1 | M14. |
| 15 | 3641125 | Hexagon Flange Head Cap Screw | 16 | M10 X 1.50 X 20. |
| 3678873 | Threaded Plug | 6 | M18 X 1.5 X 19.5. | |
| 16 | 3678786 | O-Ring Seal | 1 | M18. |
| 17 | 3678791 | Threaded Plug | 1 | M18 X 1.5 X 19.5. |
| 3678921 | Threaded Plug | 1 | M14 X 1.5 X 16. | |
| 14 | 3678912 | O-Ring Seal | 1 | M14. |
| 18 | 3678922 | Threaded Plug | 1 | M14 X 1.5 X 16. |
| 19 | 4001096 | Pin Dowel | 16 | |
| 20 | 4016364 | Pin Dowel | 32 | |
| 21 | 4017240 | Expansion Plug | 17 | |
| 22 | 4017621 | Expansion Plug | 12 | |
| 23 | 4017622 | Expansion Plug | 4 | |
| 24 | 3638583 | Draincock | 5 | |
| 3631471 | O-Ring Adapter | 1 | ||
| 25 | 3631472 | Seal Retainer | 1 | |
| 26 | 3631473 | Cover Plate | 1 | |
| 27 | 195952 | O-Ring Seal | 6 | |
| 4080519 | O-Ring Adapter | 5 | ||
| 26 | 3631473 | Cover Plate | 1 | |
| 28 | 4080520 | Seal Retainer | 1 | |
| 29 | 3902460 | Hexagon Flange Head Cap Screw | 12 | M10 X 1.50 X 25. |
| 30 | 3644545 | Cylinder Liner | 16 | |
| 31 | 4017292 | D-Ring Seal | 16 | |
| 32 | 3014668 | D-Ring Seal | 16 | |
| 33 | 3081489 | Oil Seal | 16 | |
| 34 | 3088386 | Liner Seal Ring | 16 | |
| 35 | 3651209 | Piston Cooling Nozzle | 16 | |
| 36 | 3640543 | Hexagon Flange Head Cap Screw | 16 | |
| 37 | 3640536 | Piston Cooling Nozzle | 16 | |
| 4376313 | Liner Kit | A/R | ||
| 30 | 3644545 | Cylinder Liner | 1 | |
| 31 | 4017292 | D-Ring Seal | 1 | |
| 32 | 3014668 | D-Ring Seal | 1 | |
| 33 | 3081489 | Oil Seal | 1 | |
| 4955917 | Piston Cooling Nozzle Kit | A/R | ||
| 15 | 3641125 | Hexagon Flange Head Cap Screw | 1 | |
| 35 | 3651209 | Piston Cooling Nozzle | 1 | |
| 36 | 3640543 | Hexagon Flange Head Cap Screw | 1 | |
| 37 | 3640536 | Piston Cooling Nozzle | 1 | |
| 4376413 | Cylinder Block Kit | A/R | ||
| 4373034 | Cylinder Block | 1 | ||
| 4376412 | Cylinder Block Hardware Kit | 1 | ||
| 3082438 | Ring Dowel | 32 | Item Not Shown In Art. | |
| 3089378 | Pin Dowel | 1 | Item Not Shown In Art. | |
| 3089379 | Diamond Dowel | 1 | Item Not Shown In Art. | |
| 12 | 3629168 | Expansion Plug | 8 | |
| 3638767 | Coupling Nipple | 2 | ||
| 13 | 3638768 | Coupling Nipple | 1 | |
| 14 | 3678912 | O-Ring Seal | 1 | M14. |
| 3678873 | Threaded Plug | 6 | ||
| 16 | 3678786 | O-Ring Seal | 1 | |
| 17 | 3678791 | Threaded Plug | 1 | |
| 3678921 | Threaded Plug | 1 | M14 X 1.5 X 16. | |
| 14 | 3678912 | O-Ring Seal | 1 | M14. |
| 18 | 3678922 | Threaded Plug | 1 | M14 X 1.5 X 16. |
| 19 | 4001096 | Pin Dowel | 16 | |
| 20 | 4016364 | Pin Dowel | 32 | |
| 21 | 4017240 | Expansion Plug | 16 | |
| 22 | 4017621 | Expansion Plug | 12 | |
| 23 | 4017622 | Expansion Plug | 4 | |
| 4955917 | Piston Cooling Nozzle Kit | 16 | ||
| 15 | 3641125 | Hexagon Flange Head Cap Screw | 1 | |
| 35 | 3651209 | Piston Cooling Nozzle | 1 | |
| 36 | 3640543 | Hexagon Flange Head Cap Screw | 1 | |
| 37 | 3640536 | Piston Cooling Nozzle | 1 |

▌Function of Cummins K60 Piston Cooling Nozzle 3651209
The Cummins K60 Piston Cooling Nozzle 3651209 is part of the piston cooling system inside the engine. It delivers oil flow to the piston underside, helping remove heat from piston components during engine operation.
Its main functions include:
- Directing cooling oil toward the piston underside
- Supporting piston temperature control
- Working with the engine lubrication system
- Helping maintain proper operating conditions for internal engine components
Diesel engines generate high temperatures inside the combustion area. The piston cooling nozzle provides additional oil cooling to support piston durability during continuous operation.
▌Key Features
- Designed for Cummins K60 diesel engines
- Part Number: 3651209
- Piston cooling system component
- Supports piston temperature control through oil spray
- Works with the engine lubrication system
- Suitable for Cummins K60 repair and overhaul applications
- Available for individual sourcing and bulk inquiries
▌Need the Cummins K60 Piston Cooling Nozzle 3651209?
▌Frequently Asked Questions
Q1: What is the Cummins K60 Piston Cooling Nozzle 3651209 used for?
A1: The Cummins K60 Piston Cooling Nozzle 3651209 delivers lubricating oil to the underside of the piston to help control piston temperature during engine operation.
Q2: What engine does the 3651209 piston cooling nozzle fit?
A2: The 3651209 piston cooling nozzle is designed for Cummins K60 diesel engine applications.
Q3: Is the piston cooling nozzle part of the fuel injection system?
A3: No. The piston cooling nozzle belongs to the engine cooling and lubrication system. It sprays oil for piston cooling, while the fuel injection system uses separate injector components.
Q4: Why does a Cummins K60 piston cooling nozzle need replacement?
A4: Replacement may be required when the nozzle is damaged, blocked, or affected by wear during engine operation. Inspection during maintenance or overhaul can help determine whether replacement is needed.
Q5: Do you supply other Cummins K60 engine parts?
A5: Yes. YIZHI POWER supplies Cummins K60 engine parts, including internal engine components, cooling system parts, lubrication components, and repair parts for different maintenance applications.










