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.
-
Powering 10,000+ Commercial Fleets
-
One Year Warranty
-
Easy 60-day Return
-
Expert support & Fitment Guarantee
Compatibility Information
| Part Number | 12658270 12642726 530-8365 HM10111 HPM1004 GDP111 12666365 |
|---|---|
| Make | Cadillac |
| Model | CTS, XTS |
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 the UK?
Yes, we ship to mainland UK, Scotland, Wales, and Northern Ireland. Shipping rates and estimated delivery times are displayed at checkout.
Will I be charged import duties or VAT?
Our prices do not include VAT or import duties. UK and European customers are responsible for any applicable import taxes, VAT, and customs fees charged upon entry into their country. These charges vary depending on the commodity code, order value, and destination country. We recommend checking with your local customs authority or HMRC (for UK customers) before placing your order.
How long will delivery take to the UK?
Standard delivery to UK addresses is typically 4–7 business days from dispatch. Express options may be available at checkout. Customs clearance can add 1–3 additional business days in some cases.
Are your parts compatible with UK and European specifications?
Many of our engine, hydraulic, and powertrain components are compatible with EU and UK-market machines. Please verify the part number against your OEM manual or machine serial plate before ordering. Contact us with your machine make, model, and serial number if you need fitment confirmation.
What currency will I be charged in?
UK customers are billed in GBP (£).
What is your returns policy for UK orders?
We accept returns within 30 days of delivery for unused parts in original packaging. UK customers are protected under the Consumer Contracts Regulations 2013, which grants a 14-day right to cancel an order before it has been dispatched. Once an order has been fulfilled and shipped, standard return terms apply. Return shipping costs for non-defective items are the buyer's responsibility.
How do I verify a part number before ordering?
Each listing includes part numbers and compatible machine models. Cross-reference with your OEM workshop manual, or contact our technical team via the contact form with your machine make, model, year, and serial number.
Do you offer trade accounts for UK buyers?
Yes. UK trade customers can apply for a B2B account to access volume pricing and dedicated account support.
What payment methods do you accept?
We accept all major credit and debit cards including Visa, Mastercard, and American Express. We also support PayPal, Apple Pay, and Google Pay at checkout. For B2B and trade customers, bank transfer (BACS) and net payment terms may be available upon account approval — please contact us to discuss your requirements.
