OE Quality
60-Day Returns

Standard Ignition V743 Engine Crankcase Breather Hose
Reliable Engine Crankcase Breather Hose for Ford Vehicles
The Standard Ignition V743 engine crankcase breather hose is designed to maintain proper ventilation within your vehicle's crankcase system. Specifically engineered for Ford Explorer, Explorer Sport, Explorer Sport Trac, and Ranger models, this hose ensures efficient emission control and engine performance.
Key Features of the Standard Ignition V743 Hose
- Durable hose material built to withstand engine heat and pressure
- Compatible with Ford Explorer, Explorer Sport, Explorer Sport Trac, and Ranger models
- Essential component of the crankcase ventilation system to reduce harmful emissions
- Direct replacement part number V743 for easy identification and fitment
- Designed to maintain proper crankcase pressure and prevent oil leaks
Detailed Product Description
The Standard Ignition V743 engine crankcase breather hose plays a critical role in the emission control system by allowing gases to escape from the crankcase and be redirected back into the intake manifold. This process helps reduce engine emissions and prevents pressure buildup that can cause oil leaks or damage to engine seals. Manufactured to meet OEM specifications, this hose is a reliable replacement for Ford Explorer, Explorer Sport, Explorer Sport Trac, and Ranger vehicles requiring part number V743. Its robust construction ensures long-lasting performance under typical engine operating conditions.
Common Applications and Issues Addressed
- Prevents excessive crankcase pressure buildup
- Reduces oil leaks caused by faulty or cracked breather hoses
- Helps maintain proper engine ventilation and emission control
- Addresses rough engine idling related to crankcase ventilation problems
- Supports compliance with emission regulations by controlling blow-by gases
Installation Notes and Tips
When installing the Standard Ignition V743 breather hose, ensure the engine is cool to avoid injury. Inspect the connecting points for any signs of wear or damage before attaching the new hose. Properly secure all clamps to prevent air leaks and verify that the hose routing matches the original configuration to maintain optimal ventilation flow.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The V743 engine crankcase breather hose undergoes rigorous quality control to ensure fit and function. Please refer to Standard Ignition's warranty policy for specific coverage details.
| Brand | Standard Ignition |
| Part Number | V743 |
| Contents | Hose |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2010 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2009 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2008 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2007 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2006 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2005 | Ford | Explorer Sport Trac | N/A | |||
| 2005 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2004 | Ford | Explorer Sport Trac | N/A | |||
| 2004 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2003 | Ford | Explorer Sport | N/A | |||
| 2003 | Ford | Explorer Sport Trac | N/A | |||
| 2003 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2002 | Ford | Explorer Sport | N/A | |||
| 2002 | Ford | Explorer Sport Trac | N/A | |||
| 2002 | Ford | Ranger | 4.0L | V6 | N/A | |
| 2001 | Ford | Explorer | 4.0L | V6 | N/A | |
| 2001 | Ford | Explorer Sport | N/A | |||
| 2001 | Ford | Explorer Sport Trac | N/A | |||
| 2001 | Ford | Ranger | 4.0L | V6 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.