Injection Pump Coupling 1157801920 1-15780192-0 Fits for Isuzu 6WG1 6WF1 Engine for Case CX700B CX800B for John Deere 450DLC 600CLC
Injection Pump Coupling 1157801920 1-15780192-0 Fits for Isuzu 6WG1 6WF1 Engine for Case CX700B CX800B for John Deere 450DLC 600CLC is backordered and will ship as soon as it is back in stock.
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Description
Description
Injection Pump Coupling 1157801920 1-15780192-0 – Replacement for Isuzu 6WG1 6WF1 Engine Case CX700B CX800B John Deere 450DLC 600CLC
Aftermarket injection pump coupling engineered for precise fuel injection timing and reliable engine performance across Isuzu 6WG1 and 6WF1 engine platforms and a wide range of heavy equipment applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.
Technical Specifications
- Part Numbers: 1157801920, 1-15780192-0
- Condition: New, aftermarket replacement
- Function: Connects and drives the fuel injection pump in Isuzu 6WG1 and 6WF1 engine applications, maintaining precise injection timing and fuel delivery for optimal engine performance and efficiency across heavy equipment and commercial vehicle platforms
Equipment Compatibility
Note: Compatibility is provided for reference. Please verify against your part number before ordering.
Fits the Following Applications:
- Isuzu Engine: 6WG1, 6WF1
- Isuzu Truck: CYZ51, CXH, CXZ, CYH, CYJ, CYM, CYZ, EXD, EXR, EXY, EXZ, FV, FVR, FVZ, GV, GVR
- Isuzu Bus: LV123, LV150, LV152, LV423
- Case Excavator: CX700B, CX800B
- John Deere Excavator: 450DLC, 600CLC, 650DLC, 800C, 850DLC
- Doosan Excavator: DX490LC-3, DX490NLC-3, DX530LC-3, DX530NLC-3, DX700LC
- Hitachi Excavator: ZX1800K-3, ZX450-3, ZX450-3F, ZX450LC-3-DH, ZX450LC-3-M, ZX470H-3, ZX470H-3F, ZX470R-3, ZX470R-3F, ZX480LCK-3, ZX500LC-3, ZX500LC-3F, ZX520LCH-3, ZX520LCH-3F, ZX520LCR-3, ZX520LCR-3F, ZX650LC-3, ZX650LC-3-DH, ZX650LC-3-M, ZX670LCH-3, ZX850-3, ZX850-3F, ZX850LC-3-M, ZX870H-3, ZX870H-3F, ZX870R-3, ZX870R-3F
Why Choose This Injection Pump Coupling
The injection pump coupling is a critical drivetrain component in Isuzu 6WG1 and 6WF1 engine applications — it transmits rotational force to the fuel injection pump to maintain precise timing and consistent fuel delivery under continuous heavy-duty load cycles. A worn or failed coupling causes injection timing errors, rough running, power loss, and potential engine damage that disrupts job site productivity, fleet schedules, and commercial vehicle operations. This replacement unit delivers:
- Precise injection timing – Engineered to meet the dimensional, torque, and fitment specifications of Isuzu 6WG1 and 6WF1 engine injection pump drive systems
- Exact-fit installation – Direct replacement designed for drop-in compatibility without modification across all listed Case, John Deere, Doosan, Hitachi, and Isuzu applications
- Durable construction – Built to withstand the torsional loads and demanding duty requirements of heavy excavator, truck, and commercial vehicle operation
- Cost-effective solution – Aftermarket quality at a fraction of dealer pricing
Package Contents
- 1 × Injection Pump Coupling 1157801920
Essential for Isuzu 6WG1 and 6WF1 engine maintenance and injection pump coupling replacement across Case, John Deere, Doosan, Hitachi, and Isuzu applications. Keep your equipment delivering full performance and uninterrupted operation on every job site.
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.
