How do I confirm pilotpart135981 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Air Brake Compressor 1091317 for Caterpillar Engine 3304 Motor Grader CAT 12H 140G 143H 16H

For Caterpillar Vacuum Pump

Air Brake Compressor CA1091317 for Caterpillar

Q: What part numbers are associated with this Vacuum Pump?

CA1091317, 109-1317, 3304, 3306, 3306B, 1673C, 3306C, G3306, 140G, 140H, 143H, 160H

OEM / REF: CA1091317SKU: pilotpart135981

Air Brake Compressor 1091317 for Caterpillar Engine 3304 Motor Grader CAT 12H 140G 143H 16H is a Air Brake Compressor replacement part indexed for Part Number and Caterpillar s: Caterpillar Motor Grader: 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160H, 160H ES, 160H NA, 163H NA Caterpillar...

Stock: In stock
Condition: New
Fitment: Caterpillar Engine Spare Parts
Category: Vacuum Pump

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$988.84USD/EA

~~$29,699.00~~Save 97%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Vacuum Pump Description

This Vacuum Pump is indexed for Part Number; Caterpillar s: Caterpillar Motor Grader: 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160H, 160H ES, 160H NA, 163H NA Caterpillar Wheel Loader: 966F, 966F II Caterpillar Wheel Scraper: 615C Caterpillar Wheel Tractor: 611. Compare reference number CA1091317 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 109-1317, 3304, 3306. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

CA1091317 109-1317330433063306B 1673C 3306C G3306140G140H143H160H

Applications

Part Number
Caterpillar s: Caterpillar Motor Grader: 12H, 12H ES, 12H NA, 140G, 140H, 140H ES, 140H NA, 143H, 14G, 14H NA, 160H, 160H ES, 160H NA, 163H NA Caterpillar Wheel Loader: 966F, 966F II Caterpillar Wheel Scraper: 615C Caterpillar Wheel Tractor: 611

Specifications

Part Number	CA1091317, 109-1317, 1091317

Fitment Notes

Brand or application signal: Caterpillar Engine Spare Parts
Product family: Vacuum Pump
System category: Engine Spare Parts > Engine Auxiliary Components > Vacuum Pump
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.