
PRO Program members can receive tiered savings on this line—up to 20% more off for qualifying accounts.
Shipping estimate & delivery timing
Share this product on social media and get an exclusive discount code!
Click any platform below to share this product. After sharing, you'll receive a discount code!
Built to support repair shops, fleets, and equipment owners with dependable parts sourcing and responsive service.
Qualifying new parts include 1-year coverage. Review the Warranty Policy section for coverage details, claim steps, and exclusions.
Eligible orders may qualify for returns within 90 days. See the Easy Return Policy section for conditions and next steps.
Send a question through Ask a Product Question or the contact form. Our team reviews requests on business days and follows up as quickly as possible.
A/C Compressor 191-9028 for Caterpillar CAT 304 305 305.5 306 306E Excavator K4N S4L2 4M40 C2.6 Engine
Type:
Air Conditioner Compressor
Part Number:
191-9028,1919028,CA1919028
Applications:
Excavator:304, 304CR, 305, 305CR, 305.5, 306, 306E
Engine:K4N, S4L2, 4M40, C2.6
See Details:
305CR Mini Hydraulic Excavator DSA00001-UP (MACHINE) POWERED BY K4N Engine
304CR Mini Hydraulic Excavator NAD00001-UP (MACHINE) POWERED BY S4L2 Engine
305.5 Mini Hydraulic Excavator CXZ00001-UP (MACHINE) POWERED BY 4M40 Engine
305.5 Mini Hydraulic Excavator DCK00001-UP (MACHINE) POWERED BY 4M40 Engine
305CR Mini Hydraulic Excavator DGT00001-UP (MACHINE) POWERED BY K4N Engine
306 Excavator SMD00001-UP (MACHINE) POWERED BY 4M40 Engine
306 Mini Hydraulic Excavator MXH00001-UP (MACHINE) POWERED BY 4M40 Engine
306E Mini Hydraulic Excavator FHL00001-UP (MACHINE) POWERED BY C2.6 Engine
Specification:
Model: TM-08B
Mount Style: Ear
Compressor Rotation: CW/ CCW
Hose Fitting Type: Pad on Body
Clutch Type: Leaf Spring
Pulley Diameter: 125 mm and 15/16 inches
Number of Grooves: 2 Groove
Belt Type: V-Belt - 1/2 in. Width
Coil Voltage: 12 Volt With 1 wire Bullet Terminal
Oil Type: PAG 46
Factory Oil Charge: 150cc
Oil Capacity Oz: 5
Refrigerant Type: R-134A
| original | 191-9028,1919028,CA1919028 |
Official answers about compatibility, package contents, specifications, installation, shipping, and warranty for A/C Compressor 191-9028 for Caterpillar CAT 304 305 305.5 306 306E Excavator K4N S4L2 4M40 C2.6 Engine (SKU: ES3147).
No product questions yet. Ask us using the product question form.
Send us your product question and we'll reply by email.
Every new aftermarket part from us includes a 1-year warranty. Full terms, coverage, and how to make a claim: Warranty Assistance.
We ship to customers around the world. Orders are sent with our standard courier service—trackable, dependable, and easy to work with. On this product page, use Get Estimate under the price to see shipping cost and estimated delivery for your location. For destinations, rules, and full details, read our Shipping Policy Details.
We want you to be confident in your order. If you are not satisfied, you may qualify for a return or refund within 90 days, subject to conditions. See our Easy Return Policy for eligibility, steps, and exceptions.