High Pressure Fuel Pump 12658270 12642726 Fits for CTS XTS 3.6L 2014-2015
High Pressure Fuel Pump 12658270 12642726 Fits for CTS XTS 3.6L 2014-2015 is backordered and will ship as soon as it is back in stock.
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Description
Description
High Pressure Fuel Pump 12658270 12642726 – Replacement for Cadillac CTS XTS 3.6L 2014–2015
Aftermarket high pressure fuel pump engineered for precise fuel rail pressure delivery and reliable direct injection system performance for Cadillac CTS and XTS 3.6L applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.
Technical Specifications
- Part Numbers: 12658270, 12642726, 530-8365, HM10111, HPM1004, GDP111, 12666365
- Condition: New, aftermarket replacement
- Function: High-pressure fuel pressurization and delivery to the direct injection fuel rail, maintaining correct injection pressure for efficient combustion, smooth power delivery, and reliable engine operation
Equipment Compatibility
Note: Compatibility is provided for reference. Please verify against your part number before ordering.
Fits the Following Models:
- Cadillac CTS 3.6L – 2014 to 2015
- Cadillac XTS 3.6L – 2014 to 2015
Why Choose This High Pressure Fuel Pump
The high pressure fuel pump is a critical component of your Cadillac's direct injection system — it pressurizes fuel to the precise levels required by the direct injectors to deliver clean, efficient combustion at every engine speed and load. A failing high pressure pump causes rough idle, hesitation, misfires, reduced power, poor fuel economy, and hard starting, leading to costly repairs and unreliable performance. This replacement unit delivers:
- Consistent fuel rail pressure – Engineered to maintain correct high-pressure output and flow rate for your Cadillac CTS/XTS 3.6L direct injection system
- Exact-fit installation – Direct replacement with correct mounting configuration, fuel line interface, and cam follower compatibility
- Durable construction – Built to withstand the high-pressure demands and thermal cycling of direct injection fuel system operation
- Cost-effective solution – Aftermarket quality at a fraction of dealer pricing
Package Contents
- 1 × High Pressure Fuel Pump 12658270
Essential for Cadillac CTS and XTS direct injection fuel system maintenance and high pressure pump replacement. Keep your 3.6L engine delivering smooth power, efficient combustion, and reliable performance in every drive.
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
Do you ship to Australia?
Yes, we ship Australia-wide with tracked international freight. All orders are carefully packaged to ensure parts arrive safely.
How long does shipping to Australia take?
Typically 5–10 business days depending on your location and the freight method selected at checkout.
Will I need to pay import duties or GST?
Goods with a customs value of AUD 1,000 or less are exempt from customs duty. For orders over AUD $1,000, GST and import duties may apply at the Australian border — buyers are responsible for any applicable charges upon delivery.
Are your parts compatible with Australian-spec machines?
Yes, most of our parts are internationally compatible. Please check the fitment details on each product listing to confirm compatibility with your specific machine.
Can I return a part if it doesn't fit?
Yes, we accept returns within 60 days of delivery for unused parts in original condition. Please contact our team to initiate a return.
What payment methods do you accept?
How do I find out the shipping cost for my order?
Shipping costs are calculated based on your location and the size of your order. To get an accurate shipping quote: add the part(s) to your cart, then enter your country, state, and zip code in the shipping estimator at the cart page — the shipping cost will be calculated instantly.
The Right Part, the First Time
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