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Description
SAP229859 QUICK RELEASE VALVE WITH 3/8 (SUPPLY) 3/8 (DELIVERY) PORTSTechnical Specifications Part Type Quick Release Valve QR 1 Style (Air Brake System) Part Number (SAP) SAP229859 Supply Port 3 8" NPT Delivery Ports Two (2) x 3 8" NPT Max. Operating Pressure 150 PSI Material Aluminum Brass body with diaphragm Key Features Accelerates brake release by exhausting air directly from brake chambers, reduces lag time, direct OEM replacement Cross References Brand Part Number SAP SAP229859 Bendix 229859 Haldex KN32005
Technical Specifications
| Part Type | Quick Release Valve - QR-1 Style (Air Brake System) |
| Part Number (SAP) | SAP229859 |
| Supply Port | 3/8" NPT |
| Delivery Ports | Two (2) x 3/8" NPT |
| Max. Operating Pressure | 150 PSI |
| Material | Aluminum / Brass body with diaphragm |
| Key Features | Accelerates brake release by exhausting air directly from brake chambers, reduces lag time, direct OEM replacement |
Cross References
| Brand | Part Number |
|---|---|
| SAP | SAP229859 |
| Bendix | 229859 |
| Haldex | KN32005 |
| Automann | 170.229859 |
| Power Products | 229859P |
| Fortpro / Prima | F224859, ATV equivalents |
Equipment / Vehicle Applications
| Make | Model | Model Years | Notes |
|---|---|---|---|
| FREIGHTLINER | Cascadia (113/125) | 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 | • Air brake QR-1 quick release valve |
| Columbia (CL112/120) | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 | • Air brake system | |
| Coronado (CC122/132) | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 | • Quick release valve | |
| Classic / FLD Series | 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 | • Air brake QR-1 valve | |
| Century Class / Argosy | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 | • Air brake system | |
| KENWORTH | T680 / T880 | 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 | • Air brake QR-1 quick release valve |
| T800 / T600 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 | • Air brake system | |
| W900 / W900B | 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 | • Quick release valve | |
| K100 / K500 | 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 | • Air brake QR-1 valve | |
| PETERBILT | 389 / 388 / 387 | 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 | • Air brake QR-1 quick release valve |
| 579 / 567 | 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 | • Air brake system | |
| 379 / 378 / 377 | 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 | • Quick release valve |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.3 ★★★★★
Based on 15 reviews
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Product Reviews
★★★★★ 5
Great dressy sneaker to wear with business casual or jeans
Size: 11, Color: British Tan/Ivry
I got these for my husband to wear with jeans or business casual dress pants. They look sharp and professional and dress up jeans if you're going out. He says they fit comfortably and he can walk on them all day without his feet hurting. They are beautiful genuine leather so they don't get stinky. I got my husband's normal size and they fit to size.
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Reviewed in the United States on February 11, 2026
★★★★★ 4
Comfortable
Size: 9, Color: Black/Ivory
Most comfortable and roomy shoes I ever wore. Great for insoles. Looks nice too. The base of the shoe is a bit too thick but it’s fine.
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Reviewed in the United States on September 5, 2025
★★★★★ 5
⭐️⭐️⭐️⭐️⭐️ Comfort, Style, and Performance — Perfect for Daily Runs and All-Day Wear!
Size: 11, Color: Black/Dark Smoke Grey
I purchased the Nike Men’s Quest 6 for my son, and he’s been absolutely thrilled with them. From the moment he put them on, he noticed how lightweight and supportive they felt — a great balance between cushioning and responsiveness.
He wears them both for running and casual outings, and they’ve held up beautifully. The breathable mesh upper keeps his feet cool even during longer runs, and the midsole cushioning absorbs impact nicely without feeling too soft or unstable. The grip on the outsole provides solid traction on roads and gym floors, giving confidence with every step.
Design-wise, they look sleek and modern — the classic Nike styling pairs well with both athletic and casual outfits. After several weeks of use, the shoes still look almost new, showing how well they’re built.
Pros:
✅ Lightweight yet supportive — great for running or walking
✅ Comfortable fit right out of the box
✅ Excellent breathability and cushioning
✅ Durable construction that holds up with daily use
✅ Stylish design that transitions easily from workout to casual wear
Cons:
• Runs slightly narrow, so consider sizing up if between sizes
Overall, the Nike Quest 6 offers exceptional comfort and quality for the price. My son says they’re some of the most comfortable shoes he’s ever worn — perfect for both training and everyday wear.
If you’re looking for a reliable running shoe that combines performance, durability, and style, this is an excellent choice.
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Reviewed in the United States on October 5, 2025
★★★★★ 5
Excellent Running Shoe
Size: 11, Color: Black/University Red/White
The Nike Quest 6 has been a great fit right out of the box. The sizing felt true, and the shoe wrapped comfortably without feeling tight or loose. It was easy to get a secure, natural fit from the first wear.
Quality is solid for everyday use. The materials feel well put together, and the shoe holds up nicely for walking and light running. It feels dependable and comfortable for regular wear.
What really stood out was the value. The price was much better than what I saw in retail stores, especially for a Nike shoe that performs this well. It’s an easy way to get a reliable running shoe without paying full store pricing.
Overall, it’s a comfortable, well-made shoe that delivers a lot for the cost.
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Reviewed in the United States on May 14, 2026
★★★★★ 5
Good product
Size: 9, Color: Black/Dark Smoke Grey
Great shoes and they seem to have good support qualities. They are super comfortable and I love the all black coloring and it is good for my job to look professional.
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Reviewed in the United States on May 22, 2026