SD7H15 A/C Compressor 318-4258 3184258 Fits for Caterpillar CAT Wheeled Excavator M313D M315D M315D2 M316D M317D2 M318D M320D2 M322D
SD7H15 A/C Compressor 318-4258 3184258 Fits for Caterpillar CAT Wheeled Excavator M313D M315D M315D2 M316D M317D2 M318D M320D2 M322D is backordered and will ship as soon as it is back in stock.
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Description
Description
SD7H15 A/C Compressor 318-4258 3184258 Fits for Caterpillar CAT Wheeled Excavator M313D M315D M315D2 M316D M317D2 M318D M320D2 M322D
Maintaining your heavy machinery at optimal operational efficiency is crucial for minimizing downtime and ensuring consistent productivity. The SD7H15 A/C Compressor is engineered to meet OEM specifications, delivering reliable performance and durability tailored for the construction and earthmoving industries.
Compatible Part Numbers
- 318-4258
- 3184258
- CA3184258
Specifications
- Compressor Family: SD7H15
- Style: Sealed Heavy Duty
- Compressor Mount Type: Ear
- Rotation Direction: CW
- Cylinder Head: GK
- Port Angle: Horizontal
- Head Port Head Style: O-Ring Compression
- Clutch Diameter: 152 mm ~ 5.98 inches
- Clutch Type: With Dust Cover
- Belt Type: V-Belt
- Number of Grooves: 1
- Voltage: 24
Compatible Engines
- C4.4 Engine
- C6.6 Engine
- C7.1 Engine
Compatible Equipment
- Caterpillar Wheeled Excavators: M313D, M315D, M315D2, M316D, M317D2, M318D, M318D MH, M320D2, M322D, M322D MH
This SD7H15 A/C Compressor is designed specifically for Caterpillar wheeled excavators, ensuring seamless integration and optimal climate control performance. Its sealed heavy-duty construction and precise engineering provide long-lasting reliability under demanding operating conditions. The compressor’s ear mount type and clockwise rotation direction conform to OEM standards, facilitating straightforward installation and maintenance.
Equipped with a GK cylinder head and horizontal port angle, the compressor optimizes airflow and cooling efficiency. The O-ring compression style at the head port guarantees secure sealing, minimizing leakage and enhancing system integrity. The clutch assembly, featuring a 152 mm diameter with a protective dust cover, is engineered for durability and consistent engagement, compatible with a single-groove V-belt drive system operating at 24 volts.
Fitment details confirm compatibility with a broad range of Caterpillar excavator serial numbers, powered by C4.4, C6.6, and C7.1 engines. This ensures that the compressor meets the specific requirements of various machine configurations, supporting diverse operational needs across construction and material handling applications.
Fab Heavy Parts provides this aftermarket compressor as a new, high-quality component manufactured to meet rigorous industry standards. It offers a cost-effective alternative without compromising on performance or reliability, making it an essential replacement part for maintaining the efficiency and comfort of Caterpillar wheeled excavators in the field.
1 Year Warranty
1 Year Warranty
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Fast Delivery
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
Frequently Asked Questions
What will shipping cost?
Shipping is calculated in your cart. Enter your province and postal code to see the available rate before checkout.
When will my order arrive?
Processing normally takes 1–2 business days. Estimated delivery to Canada is 4–7 workdays after dispatch. For parts weighing over 68 kg, delivery may take 5–10 workdays. Carrier or customs delays may add time.
Will I pay Canadian duties or GST?
Yes. Prices do not include Canadian import duties, GST/HST, or customs-clearance fees. If charges apply, the carrier or Canadian customs will contact you for payment before delivery.
Customs duty: Auto parts imported from China commonly have duty rates of approximately 6%–8.5% of the CIF value (cost, insurance, and freight), depending on the product’s HS code. Canada and China do not have a free trade agreement.
GST/HST: A 5% federal GST generally applies to commercial imports. Depending on the destination province, a combined HST rate of approximately 13%–15% may apply instead.
These rates are estimates. The final amount is determined by Canadian customs based on the product classification, declared value, origin, and destination.
Can I return my order?
Eligible unused parts may be returned within 60 days of delivery. Items must be uninstalled, clean, undamaged, and in their original packaging. To start a return, please begin from our return portal before sending anything back.
Are prices shown in Canadian dollars?
Yes. For orders shipping to Canada, all product prices and checkout amounts are shown in Canadian dollars, and you can pay in CAD.
Do you offer B2B accounts?
Yes. We welcome B2B customers and can invite your team members to our B2B portal, where your business can manage purchasing and place orders with us. Contact us to get started.
How can I pay?
Checkout accepts Visa, Mastercard, PayPal, Shop Pay, Apple Pay, and Google Pay. Available options are shown securely at checkout.





