Katech LS9 Replacement Piston Oil Squirter Nozzle

Katech LS9 Piston Oil Squirter Nozzles

Piston Oil Cooling for Compatible LS Blocks with a 3.622-Inch Crankshaft Stroke.

The Katech LS9 Piston Oil Squirter Nozzles provide piston oil cooling for compatible LS engine blocks equipped with GM LS9-style oil squirter machining. These nozzles are designed for a 3.622-inch crankshaft stroke.

Compatible applications include LS2, LS3, LS7, LS9, LSA, L76, L92, L99, and LSX blocks with the required machining. Installation requires verification of the block provisions and clearance between the nozzles, pistons, and rotating assembly.

Stroke Selection: For 4.000-inch-stroke engines, use the Katech piston oil squirter assembly specified for that application. Contact Katech Technical Sales for selection assistance.

Features & Benefits

• Piston Oil Squirter Nozzles for Compatible LS Engine Builds
• Designed for a 3.622-Inch Crankshaft Stroke
• Uses GM LS9-Style Oil Squirter Machining
• Compatible with Listed LS Engine Blocks When Properly Machined
• Supports Piston Oil Cooling in the Completed Engine Combination

Technical Specifications

• Product Type: Piston Oil Squirter Nozzles
• Designed Crankshaft Stroke: 3.622 Inches
• Required Block Provisions: GM LS9-Style Oil Squirter Machining
• Compatible Block Applications: LS2, LS3, LS7, LS9, LSA, L76, L92, L99, and LSX with Required Machining
• Piston Clearance: Piston Skirt Clearancing May Be Required Depending on Piston Design

Engine & Block Fitment

Compatible with GM LS9-Style Oil Squirter Machining:

• LS2
• LS3
• LS7
• LS9
• LSA
• L76
• L92
• L99
• LSX

Not Compatible:

• LS1
• LS4
• LS6
• C5-R
• RHS Engine Blocks

For RHS block applications, use the Katech RHS Block Piston Oil Squirter Nozzles.

Fitment depends on the actual engine block, machining, crankshaft stroke, and piston design. An engine designation alone does not confirm installation compatibility.

Important Installation Notes

• Verify That the Block Has the Required GM LS9-Style Oil Squirter Machining
• Blocks Without the Required Provisions Must Be Machined Before Installation
• Use This Nozzle Configuration with the Specified 3.622-Inch Crankshaft Stroke
• Check Piston Skirt and Rotating Assembly Clearance Throughout the Complete Engine Cycle
• Piston Skirt Clearancing May Be Required Depending on Piston Design
• Follow the Applicable Installation Instructions for Nozzle Positioning and Fastener Tightening

Why Choose Katech

Piston oil squirter selection requires matching the nozzle configuration to the block machining, crankshaft stroke, and piston clearance. The Katech LS9 Piston Oil Squirter Nozzles provide a defined option for compatible 3.622-inch-stroke LS builds.

Contact Katech Technical Sales at 586-791-4120 for help selecting the correct nozzles and confirming machining requirements for your engine.