





DuraBuilt Kenworth T600 / T660 / T800 / W900 Wiper Arm | Driver Side (LH) | KWM-819L
KWM-819L
Replace your worn or damaged wiper arm with this direct-fit aftermarket replacement from DuraBuilt. Designed for Kenworth T600 AeroCab, T660, T800 curved glass, and W900B AeroCab applications, this driver side (LH) wiper arm delivers precise OEM fitment and durable construction at a fraction of the dealer price.
Key Features
- Direct OEM Replacement: Replaces OEM part numbers R23-1029-12 and R23-1035-12
- Curved Glass Windshield Applications Only: Fits trucks with curved/AeroCab windshields — will NOT fit split glass or one-piece flat windshield applications
- Will NOT Fit Bolted-On Wiper Arms: Verify your wiper arm attachment style before ordering
- Steel Construction with Satin Black Powder-Coat Finish: Durable finish resists corrosion and wear
- High-Strength Spring Rate: Maintains proper wiper blade-to-glass contact
- Driver Side (LH): Left-hand side fitment — sold individually
- New Aftermarket: Meets or exceeds OEM specifications without the dealer markup
⚠️ MUST VERIFY FITMENT BEFORE ORDERING. This part fits curved/AeroCab windshield applications ONLY. It will NOT fit split glass windshields or bolted-on wiper arm configurations. Confirm your OEM part number before purchasing. Questions? Call or text our technical team at 260-440-2101 with your VIN or part number.
| SKU # | KWM-819L |
| Make | Kenworth |
| Model | T600 / T660 / T800 / W900B |
| Year | T600 AeroCab: 1994-2007 | T660: 2008-2015 | T800 Curved Glass: 1993-2015 | W900B AeroCab: 1994-2015 |
| Side | Driver Side (LH) |
| OEM Part # | R23-1029-12, R23-1035-12 |
| Condition | New Aftermarket |
| Material | Steel with Satin Black Powder-Coat Finish |
| Configuration | Curved / AeroCab Windshield Only |
| Ship Weight | 4 lbs |
Frequently Asked Questions
Q: Will this wiper arm fit my Kenworth?
A: This arm fits Kenworth T600 AeroCab (1994–2007), T660 (2008–2015), T800 Curved Glass (1993–2015), and W900B AeroCab (1994–2015), replacing OEM part numbers R23-1029-12 and R23-1035-12. It will NOT fit split glass windshields or bolted-on wiper arm configurations. Call or text 260-440-2101 to confirm fitment.
Q: Is this the driver side or passenger side?
A: This is the driver side (LH) wiper arm. Call or text 260-440-2101 if you need the passenger side.
Q: What does "New Aftermarket" mean and how is the quality?
A: This is a brand-new aftermarket part manufactured to meet or exceed OEM specifications. You get professional-grade fitment and durability without the dealer markup.
Q: How quickly can this part ship?
A: Most orders ship within 1–2 business days. This part ships at 4 lbs. Call or text 260-440-2101 for shipping costs and delivery estimates.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
KWM-819L
Replace your worn or damaged wiper arm with this direct-fit aftermarket replacement from DuraBuilt. Designed for Kenworth T600 AeroCab, T660, T800 curved glass, and W900B AeroCab applications, this driver side (LH) wiper arm delivers precise OEM fitment and durable construction at a fraction of the dealer price.
Key Features
- Direct OEM Replacement: Replaces OEM part numbers R23-1029-12 and R23-1035-12
- Curved Glass Windshield Applications Only: Fits trucks with curved/AeroCab windshields — will NOT fit split glass or one-piece flat windshield applications
- Will NOT Fit Bolted-On Wiper Arms: Verify your wiper arm attachment style before ordering
- Steel Construction with Satin Black Powder-Coat Finish: Durable finish resists corrosion and wear
- High-Strength Spring Rate: Maintains proper wiper blade-to-glass contact
- Driver Side (LH): Left-hand side fitment — sold individually
- New Aftermarket: Meets or exceeds OEM specifications without the dealer markup
⚠️ MUST VERIFY FITMENT BEFORE ORDERING. This part fits curved/AeroCab windshield applications ONLY. It will NOT fit split glass windshields or bolted-on wiper arm configurations. Confirm your OEM part number before purchasing. Questions? Call or text our technical team at 260-440-2101 with your VIN or part number.
| SKU # | KWM-819L |
| Make | Kenworth |
| Model | T600 / T660 / T800 / W900B |
| Year | T600 AeroCab: 1994-2007 | T660: 2008-2015 | T800 Curved Glass: 1993-2015 | W900B AeroCab: 1994-2015 |
| Side | Driver Side (LH) |
| OEM Part # | R23-1029-12, R23-1035-12 |
| Condition | New Aftermarket |
| Material | Steel with Satin Black Powder-Coat Finish |
| Configuration | Curved / AeroCab Windshield Only |
| Ship Weight | 4 lbs |
Frequently Asked Questions
Q: Will this wiper arm fit my Kenworth?
A: This arm fits Kenworth T600 AeroCab (1994–2007), T660 (2008–2015), T800 Curved Glass (1993–2015), and W900B AeroCab (1994–2015), replacing OEM part numbers R23-1029-12 and R23-1035-12. It will NOT fit split glass windshields or bolted-on wiper arm configurations. Call or text 260-440-2101 to confirm fitment.
Q: Is this the driver side or passenger side?
A: This is the driver side (LH) wiper arm. Call or text 260-440-2101 if you need the passenger side.
Q: What does "New Aftermarket" mean and how is the quality?
A: This is a brand-new aftermarket part manufactured to meet or exceed OEM specifications. You get professional-grade fitment and durability without the dealer markup.
Q: How quickly can this part ship?
A: Most orders ship within 1–2 business days. This part ships at 4 lbs. Call or text 260-440-2101 for shipping costs and delivery estimates.





















