IH Tractor Pre Combustion Cups

IH Tractor Pre Combustion Cups parts list
Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	500 Crawler, B414, B275, 424, 2424, 444, 364, 384, 434, 354	Precombustion Chamber		3045523R1	$13.00	View Info

Precombustion chamber cups for International Harvester diesel tractors running the BD154 engine, covering new replacement cups for utility and crawler applications across the 300 and 400 series machines.

Fits Models At A Glance

300 Series: 354, 364, 384
400 Series: 424, 434, 444, 2424
B Series: B275, B414
Crawler: 500 Crawler

Key Notes

Application: Precombustion chamber cup for BD154 diesel engines
Part Reference: Replaces OEM number 3045523R1
Function: Houses fuel injection ignition for indirect injection combustion
Condition: New replacement component ready to install

Why Choose Broken Tractor

✅ Correct fitment verified for BD154 engines
✅ Fast shipping from two US locations
✅ Knowledgeable support for IH engine parts

Frequently Asked Questions

What engine does the IH precombustion chamber cup fit?

This precombustion chamber cup fits International Harvester diesel tractors running the BD154 engine. It is used for indirect injection combustion, housing the fuel injection ignition. Broken Tractor verifies correct fitment for BD154 engines.

Which IH tractor models use the 3045523R1 precombustion cup?

The 3045523R1 cup fits the 354, 364, 384, 424, 434, 444, and 2424, along with the B275 and B414, and the 500 Crawler. All of these run the BD154 diesel engine. If you are unsure whether your machine matches, confirm by matching the part number or check with the parts team.

What OEM number does this IH precombustion cup replace?

This precombustion chamber cup replaces OEM number 3045523R1. Matching your original part number to this reference is the best way to confirm you are ordering the correct cup for your BD154 engine.

Are these IH precombustion cups new or used?

These are new replacement precombustion chamber cups ready to install. Broken Tractor carries them for BD154 diesel engines with fast shipping from two US locations.

What does the precombustion cup do on a BD154 engine?

The precombustion chamber cup houses the fuel injection ignition for indirect injection combustion on the BD154 diesel engine. A worn or damaged cup can affect combustion, so replacing it with the correct 3045523R1 component restores proper function. Call (800) 909-7060 if you need help confirming fitment for your tractor.