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The ATC 5394735 Fuel Injector Sleeve Ring Installer is designed for secure installation of the injector sleeve expansion ring on Cummins ISX15, QSX15 CM2250, and CM2350 engines. Includes installer plates, screws, washers, roll pin, and nut—prevents sleeve leakage, head gasket failure, and liner damage in heavy-duty rebuilds.

The Critical Risks of Improper Injector Sleeve Ring Installation in Cummins Engines

Cummins ISX15 and QSX15 engines handle extreme loads, but faulty sleeve ring installation causes fuel-coolant mixing, gasket failures, and liner perforation.

• Sleeve leakage – Fuel contaminates coolant, requiring $1,000–$3,000 reseals
• Head gasket failure – Mixing blows gaskets, costing $2,000–$5,000 head jobs
• Liner perforation – Corrosion pierces liners, leading to $3,000–$7,000 replacements
• Downtime losses – Manual installs extend service 2–4 hours, adding $400–$800 labor
• Injector damage – Contamination fouls injectors, totaling $1,500–$4,000
• Engine rebuild – Severe damage demands overhauls ($10,000–$20,000)

What is the ATC 5394735 Injector Sleeve Ring Installer?

The ATC 5394735 Fuel Injector Sleeve Ring Installer for Cummins ISX15 QSX15 CM2250 CM2350 is a complete kit for precise expansion ring installation in injector sleeves. Includes installer plates, screws, washers, roll pin, nut.

Engineered for Cummins CM2250/CM2350 platforms, it restores sealing between fuel and coolant, reducing leakage risk by 80% and ensuring gasket integrity in heavy-duty diesel service.

Complete Tool Specifications & Cummins Compatibility

Professional Features & Engine Repair Benefits

Economic Impact: Injector Sleeve Ring Installation ROI

Scenario	Cost Impact
ATC 5394735 proper installation	Sleeve service – $255 tool investment
Sleeve reseal	$1,000–$3,000
Head gasket failure	$2,000–$5,000
Liner replacement	$3,000–$7,000
Engine overhaul escalation	$10,000–$20,000
Total improper install cost	$16,000–$35,000 per failure
ATC 5394735 ROI (first prevention)	63–137X return on investment

When Cummins Technicians Choose ATC 5394735

• Cummins ISX15 injector sleeve ring install
• QSX15 CM2250/CM2350 sleeve service
• X15 CM2350 ring placement
• Engine rebuild shops
• Heavy-duty diesel overhauls
• Leak prevention
• Gasket/liner protection

Why Professional Shops Trust ATC 5394735

Cummins rebuilders trust the ATC 5394735 for its complete kit, precise placement, and ability to avoid $16,000–$35,000 in damages per sleeve error. It delivers reliable sealing, faster service, and durability shops demand.

From ISX15 to X15 overhauls, this installer keeps engines leak-free.

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