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25 21 10 Compressor Cylinder Head, Air Brake Compressor Repair Kits
Vaden Part No.

25 21 10

Compressor Cylinder Head, Air Brake Compressor Repair Kits

EAN 8699031055985

Heavy-duty Compressor Cylinder Head compatible with WABCO systems. Fits Freightliner, Peterbilt, Kenworth, and Volvo Cummins ISX15/X12 engines.

Replaces WABCO 911 153 944 2
Fits 108SD 114SD 122SD Argosy Cascadia +64

Cross-Reference

1
BrandPart numberTypeNotes
WABCO 911 153 944 2

All OEM part numbers and brand names are used for reference only. Vaden is not affiliated with, endorsed by, or sponsored by these manufacturers.

Description

For heavy commercial vehicle owners looking for a spare part in the Compressor Cylinder Head, Air Brake Compressor Repair Kits group, VADEN ORIGINAL 25 21 10 is a reliable alternative equivalent to the WABCO (9111539442) FREIGHTLINER 114SD, Argosy, 108SD, Classic, FLD120, Next Gen Cascadia, M2 112, Cascadia, Century Class, 122SD, PETERBILT 567, 357, 520, 378, 389, 377, 548, 348, 579, 367, 379, KENWORTH T2000, T440, W990, T600, T680, W900, T880, T470, T800, T909, T659, C509, C500, T610, K200, PREVOST X3-45, H3-45, WESTERN STAR 47X, 57X, 4700, 5700XE, 6900, 4800, 4900, 49X, MACK Anthem, VOLVO VNL 300, VNL 740, VNX 300, VNL 400, VNL 760, VNX 400, VNX 740, VNL 860, INTERNATIONAL HX520, LoneStar, HX620, 9900i, ProStar, LT, DURASTAR, 9200I, WORKSTAR, PROSTAR, LT SERIES, LONESTAR, 3300, 9900I, 9400I, MCI D4505, J4500 original. Manufactured to OE-quality standards, it stands out for its durability and fit.

Frequently Asked Questions

What is the function of the compressor cylinder head?
The cylinder head seals the top of the compression chamber, facilitating the high-pressure air generation required for heavy commercial vehicle braking systems.
Which vehicle makes are compatible with this part?
This component is designed for heavy commercial vehicles including Freightliner, Peterbilt, Kenworth, Volvo, Western Star, International, and MCI trucks.
Can I use this with Cummins engines?
Yes, this cylinder head is compatible with Cummins engines such as the ISX15 and X12 models used in various heavy-duty truck applications.
How can I ensure correct fitment?
Technicians should verify that the discharge port thread type and bolt hole pattern match the existing unit on the vehicle's compressor.
What are the OE reference numbers of this part?
25 21 10 directly replaces WABCO OE number 9111539442.

Vehicle Applications

69
MakeModels
CATERPILLAR —
CUMMINS —
FREIGHTLINER 108SD, 114SD, 122SD, Argosy, Cascadia, Century Class, Classic, FLD120, M2 112, Next Gen Cascadia
INTERNATIONAL 3300, 9200I, 9400I, 9900i, DURASTAR, HX520, HX620, LT, LT SERIES, LoneStar, ProStar, WORKSTAR
KENWORTH C500, C509, K200, T2000, T440, T470, T600, T610, T659, T680, T800, T880, T909, W900, W990
MACK Anthem
MCI D4505, J4500
PETERBILT 348, 357, 367, 377, 378, 379, 389, 520, 548, 567, 579
PREVOST H3-45, X3-45
VOLVO VNL 300, VNL 400, VNL 740, VNL 760, VNL 860, VNX 300, VNX 400, VNX 740
WABCO —
WESTERN STAR 4700, 47X, 4800, 4900, 49X, 5700XE, 57X, 6900

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