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Description
EX245 A/C EXPANSION VALVE FOR GMC/WESTERN STARCross References Brand Part Number Alliance 308251, N83308251 AP Air Inc. 93123 COOLPOINT 4506504 Coolstar 5201055 CTO EX245 Fleet Pride 1627 Four Seasons 39395 Global Parts Distributors 3411887 International 4379RD99350P JX TRUCK JX5201055 Mack 4379RD99350P MEI 1627 Omega 3130981 OTR EX1060 Red Dot 4379RD99350P, 71R8450, RD599350, RD599350P Roadchoice 1000EV01055, RCEV01055 Roadforce RF14520694 Trad Automotive M821 Truck AC T3507 TruckAir 121605A
Cross References
| Brand | Part Number |
|---|---|
| Alliance | 308251, N83308251 |
| AP Air Inc. | 93123 |
| COOLPOINT | 4506504 |
| Coolstar | 5201055 |
| CTO | EX245 |
| Fleet Pride | 1627 |
| Four Seasons | 39395 |
| Global Parts Distributors | 3411887 |
| International | 4379RD99350P |
| JX TRUCK | JX5201055 |
| Mack | 4379RD99350P |
| MEI | 1627 |
| Omega | 3130981 |
| OTR | EX1060 |
| Red Dot | 4379RD99350P, 71R8450, RD599350, RD599350P |
| Roadchoice | 1000EV01055, RCEV01055 |
| Roadforce | RF14520694 |
| Trad Automotive | M821 |
| Truck AC | T3507 |
| TruckAir | 121605A |
| TTAC | 4506504 |
| UAC | EX 529513C |
Vehicle Fitment
| Make | Model | Model Years | Engine Specs (Liter) |
|---|---|---|---|
| WESTERN STAR | 3700 Series (3742, 3764) |
2000, 2001 | • 7.2L |
| 3800 Series | 1996, 1997, 1999, 2000, 2001 | • 10.8L, 11.1L, 12.7L, 14.0L, 14.6L, 18.0L | |
| 4800 Series | 2000, 2001, 2002 | • 8.3L, 10.3L, 10.8L, 11.1L, 12.0L, 12.7L, 14.0L, 14.6L, 15.8L | |
| 4900 Series (Base, E, EX, FA, SA) |
1997, 1998, 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 | • 7.2L, 8.3L, 9.0L, 10.3L, 10.8L, 11.1L, 12.0L, 12.7L, 12.8L, 14.0L, 14.6L, 14.8L, 14.9L, 15.0L, 15.6L, 15.8L | |
| 5700XE | 2016, 2017 | • 12.8L, 14.8L, 15.6L | |
| 5800 Series | 2000, 2001, 2002 | • 7.2L, 8.3L, 10.3L, 10.8L, 11.1L, 12.0L, 12.7L, 14.0L, 14.6L | |
| 5900 Series | 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998, 1999, 2000, 2001 | • 8.3L, 10.0L, 10.3L, 10.8L, 11.1L, 12.0L, 12.1L, 12.7L, 14.0L, 14.6L, 15.0L | |
| 6900 Series (Base, XD) |
2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009, 2010, 2011, 2012, 2014 | • 11.1L, 12.7L, 14.0L, 14.6L, 14.8L, 14.9L, 15.0L, 15.6L, 15.8L | |
| WHITE / GMC | ACL / WCA / WG / WIA / WX | 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995 | • 6.6L, 7.0L, 8.3L, 9.0L, 9.6L, 10.0L, 10.3L, 10.4L, 10.5L, 10.8L, 11.1L, 12.1L, 12.7L, 14.0L, 14.6L |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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- Standard Shipping : 3-10 business days
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Exchange/Return Notes
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4.4 ★★★★★
Based on 12 reviews
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Product Reviews
★★★★★ 5
Incredible!! Looks like a dress shoe, feels like a sneaker
Size: 13, Color: Black
These shoes are amazing. The other comments about comfort are an understatement. I bought these because, although I am a professional working in a business office, I can't bear to wear dress shoes all day so I've always gotten very not-flashy plain black but very comfortable sneakers and hoped for the best in either nobody paying much attention to my shoes or at least not thinking it a big deal. Now I'm off to a business trip meeting with some bigwigs where I'm a bit more self-conscious than usual about the shoes, and I'm thinking either I can get out the dress shoes I own and deal with the discomfort for the week, or see if there is anything like a dress shoe that's actually comfortable. The AI inquiry found these as one of the options, and it was a terrific suggestion. They pretty much look enough like a dress shoe to totally pass when I'll be wearing them with some nice slacks and button-up shirts and blazer. When they arrived earlier today and I laced them up and put them on, these might very well be the most comfortable shoes I've ever had on my feet. I was thinking the Rockport shoes I'd worn maybe 15-20 years ago were the king of the hill for comfort, but I believe these have outdone those. When I put them on and was wearing them around the house to get a feel for them, I really didn't want to take them off. I walk around the house in socks or bedroom slippers, but these shoes are awesome. I've found my everyday shoes to replace the black sneakers I'd been wearing for the past few years that have reached the point where they needed to be retired anyway. When these wear out, I think I'll try another pair from the same manufacturer. I hope their other shoes feel like these. Before asking the AI, I had no idea there were actually "dress sneakers". I described that kind of thing to the AI and just assumed it would find some "passably" comfortable dress shoes, ones that weren't COMPLETELY unconfortable, but this was a great surprise.
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Reviewed in the United States on November 6, 2025
★★★★★ 4
Great look and fit
Size: 10, Color: Brown
Great shoes at a great price. Very comfortable.
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Reviewed in the United States on March 7, 2026
★★★★★ 5
Stylish and Very Comfortable
Size: 9.5, Color: Black
I really liked the design—looks great and feels premium. The insole is very comfortable, soft, and “cloud-like,” making it easy to wear for long periods without discomfort. Definitely a great choice for both style and comfort. ⭐️⭐️⭐️⭐️⭐️
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Reviewed in the United States on April 21, 2026
★★★★★ 5
Must Have Shoe
Size: 12, Color: Brown
Great look shoe, comfortable and a good price. I like this shoe so much I ordered a 2nd pair.
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Reviewed in the United States on June 7, 2026
★★★★★ 5
Worth every penny
Size: 12, Color: Black
Fit is great. Very comfortable
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Reviewed in the United States on May 22, 2026