# Open Fuel Rail Wrench 14 mm Rockforce RF-40112814 for Diesel Engine Fuel Lines

**URL:** https://aio.lv/en/product--rockforce-rf-40112814--12042584
**Data updated:** 2026-03-12 19:24 (EET)
**Category:** Wrenches & Adjustable Wrenches
**Manufacturer:** Rockforce
**Manufacturer code:** RF-40112814
**EAN:** 5905101352872
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 16.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rockforce-rf-40112814--12042584

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Rockforce open (split) fuel rail wrench, 14 mm, model RF-40112814, designed for removal and installation of fuel line fittings on diesel engine fuel rails. The slotted design allows use around connected hoses and fittings without disconnection, enabling maintenance and repairs in tight engine bay spaces. Suitable for professional workshops and DIY vehicle servicing.

## Long description

Open Fuel Rail Wrench 14 mm Rockforce RF-40112814 is a slotted, 14 mm open-end wrench engineered for removal and installation of fuel line fittings on diesel engine fuel rails. The open (split) design permits access to fittings while hoses and connected parts remain in place, reducing disassembly time during maintenance and repairs. Constructed for use in constrained engine bay spaces, the tool is compatible with common fuel line nut sizes and works with standard torque tools to ensure secure connections.
Advantages
The open, slotted profile enables engagement with fuel rail fittings without disconnecting adjacent hoses or lines, improving service efficiency. Its 14 mm jaw size matches typical diesel fuel line nuts, providing a precise fit that minimizes slippage and damage to fittings. The slim profile and compact head allow operation in tight spaces where conventional boxed or socket wrenches cannot reach. The wrench is suitable for repeated professional use and home workshop tasks when careful handling and appropriate torque control are applied.
Suitable for
Removal and installation of diesel engine fuel line fittings
Maintenance and repair of fuel rails in tight engine bays
Workshops and DIY vehicle servicing
Situations requiring access to fittings without disconnecting hoses
Key specifications
Tool type: Open (slotted) fuel rail wrench
Jaw size: 14 mm
Head profile: Slim, split/open design for in-place fitting access
Intended use: Diesel engine fuel line fittings
Compatibility: Designed for standard fuel line nuts and fittings of corresponding size
How to use
Position the wrench so the slotted jaw slides over the fuel hose and engages the nut on the fuel rail fitting. Apply steady, controlled torque to loosen or tighten the fitting, taking care not to apply excessive force that could deform the nut. When loosening, ensure fuel pressure has been safely relieved and any required safety precautions for fuel systems are followed. After adjustment, verify the fitting is secure and inspect for leaks before starting the engine.
Usage recommendations
Use appropriate personal protective equipment and follow manufacturer service procedures for fuel systems. Combine the wrench with a torque or ratchet handle suited to the task, and avoid using cheater bars that can cause over-torquing or tool damage. Inspect the tool for wear before use and replace if jaws are rounded or damaged.

## FAQ

### How much does the Fuel Rail Open Wrench 14 mm Rockforce RF-40112814 cost, and is it available for purchase?

The price is 19.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Rockforce products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Rockforce service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12042584/68526746_large.webp