



DuraBuilt Mack RD Hood | 1991-Up | Replaces 1QM5780 | MKH-320
MKH-320
Replace your worn or damaged hood with this direct-fit aftermarket hood from DuraBuilt, replacing OEM part numbers 1QM5780, 25130812, 1QM5831P2, and more. Designed for 1991-Up Mack RD applications, this hood delivers a precise OEM-style fit at a fraction of the dealer price.
Key Features
- 58.5" Centerline Measurement: Verify your truck’s centerline before ordering to ensure proper fitment
- 54.25" to Recess in Cowl Measurement: Verify your cowl measurement before ordering (see product photos)
- Rear Fender Height: 14 5/8"
- 1994-Up Note: Cut-out notch in left fender required for 1994 and up models
- Does NOT Fit Western Contractor: Western Contractor has a centerline hood measurement 2" shorter — this hood will not fit
- Hinge Pattern Note: This hood uses a 4-bolt hinge pattern. OEM# 1QM5833 and 25136474 use a 3-bolt hinge pattern and will work only with modifications
- New Aftermarket: Meets or exceeds OEM specifications without the dealer markup
⚠️ MUST VERIFY FITMENT BEFORE ORDERING. This hood does NOT fit the Western Contractor model. Confirm your centerline (58.5"), cowl measurement (54.25"), and hinge bolt pattern before purchasing. Questions? Call or text our technical team at 260-440-2101 with your VIN or part number.
| SKU # | MKH-320 |
| Make | Mack |
| Model | RD |
| Year | 1991-Up |
| OEM Part # | 1QM5832, 1QM5780, 1QM5795, 1QM5795P2, 1QM5796, 1QM5835, 25119055, 25130812, 25136352, 25136569, 25071905, 25094456, 25129684, 1QM5796-1B, 1QM5831, 1QM5831P2 |
| Aftermarket Part # | AMHMK001-C |
| Does NOT Fit | Western Contractor (centerline 2" shorter) |
| Condition | New Aftermarket |
| Centerline | 58.5" |
| Cowl Measurement | 54.25" to recess in cowl (see photos) |
| Rear Fender Height | 14 5/8" |
| Hinge Pattern | 4-Bolt (OEM# 1QM5833 & 25136474 are 3-bolt — require modifications) |
| Ship Weight | 300 lbs — Fully Crated |
| Truck Class | Class 8 |
Frequently Asked Questions
Q: Will this hood fit my Mack RD?
A: This hood fits 1991-Up Mack RD models with a 58.5" centerline and 54.25" cowl measurement. It does NOT fit the Western Contractor model. Call or text 260-440-2101 with your VIN or OEM part number to confirm fitment before ordering.
Q: Will this hood work with OEM# 1QM5833 or 25136474?
A: Those OEM numbers use a 3-bolt hinge pattern. This hood uses a 4-bolt hinge pattern and will work with those numbers only with modifications. Call or text 260-440-2101 for guidance.
Q: Is there anything different about 1994 and up models?
A: Yes — 1994 and up models require a cut-out notch in the left fender. Call or text 260-440-2101 if you have questions about your specific application.
Q: What does "New Aftermarket" mean and how is the quality?
A: This is a brand-new aftermarket hood manufactured to meet or exceed OEM specifications. You get professional-grade fitment and durability without the dealer markup.
Q: How does this ship?
A: This hood ships LTL freight fully crated at 300 lbs. Call or text 260-440-2101 for shipping costs and delivery estimates.
Original: $2,325.00
-65%$2,325.00
$813.75Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
MKH-320
Replace your worn or damaged hood with this direct-fit aftermarket hood from DuraBuilt, replacing OEM part numbers 1QM5780, 25130812, 1QM5831P2, and more. Designed for 1991-Up Mack RD applications, this hood delivers a precise OEM-style fit at a fraction of the dealer price.
Key Features
- 58.5" Centerline Measurement: Verify your truck’s centerline before ordering to ensure proper fitment
- 54.25" to Recess in Cowl Measurement: Verify your cowl measurement before ordering (see product photos)
- Rear Fender Height: 14 5/8"
- 1994-Up Note: Cut-out notch in left fender required for 1994 and up models
- Does NOT Fit Western Contractor: Western Contractor has a centerline hood measurement 2" shorter — this hood will not fit
- Hinge Pattern Note: This hood uses a 4-bolt hinge pattern. OEM# 1QM5833 and 25136474 use a 3-bolt hinge pattern and will work only with modifications
- New Aftermarket: Meets or exceeds OEM specifications without the dealer markup
⚠️ MUST VERIFY FITMENT BEFORE ORDERING. This hood does NOT fit the Western Contractor model. Confirm your centerline (58.5"), cowl measurement (54.25"), and hinge bolt pattern before purchasing. Questions? Call or text our technical team at 260-440-2101 with your VIN or part number.
| SKU # | MKH-320 |
| Make | Mack |
| Model | RD |
| Year | 1991-Up |
| OEM Part # | 1QM5832, 1QM5780, 1QM5795, 1QM5795P2, 1QM5796, 1QM5835, 25119055, 25130812, 25136352, 25136569, 25071905, 25094456, 25129684, 1QM5796-1B, 1QM5831, 1QM5831P2 |
| Aftermarket Part # | AMHMK001-C |
| Does NOT Fit | Western Contractor (centerline 2" shorter) |
| Condition | New Aftermarket |
| Centerline | 58.5" |
| Cowl Measurement | 54.25" to recess in cowl (see photos) |
| Rear Fender Height | 14 5/8" |
| Hinge Pattern | 4-Bolt (OEM# 1QM5833 & 25136474 are 3-bolt — require modifications) |
| Ship Weight | 300 lbs — Fully Crated |
| Truck Class | Class 8 |
Frequently Asked Questions
Q: Will this hood fit my Mack RD?
A: This hood fits 1991-Up Mack RD models with a 58.5" centerline and 54.25" cowl measurement. It does NOT fit the Western Contractor model. Call or text 260-440-2101 with your VIN or OEM part number to confirm fitment before ordering.
Q: Will this hood work with OEM# 1QM5833 or 25136474?
A: Those OEM numbers use a 3-bolt hinge pattern. This hood uses a 4-bolt hinge pattern and will work with those numbers only with modifications. Call or text 260-440-2101 for guidance.
Q: Is there anything different about 1994 and up models?
A: Yes — 1994 and up models require a cut-out notch in the left fender. Call or text 260-440-2101 if you have questions about your specific application.
Q: What does "New Aftermarket" mean and how is the quality?
A: This is a brand-new aftermarket hood manufactured to meet or exceed OEM specifications. You get professional-grade fitment and durability without the dealer markup.
Q: How does this ship?
A: This hood ships LTL freight fully crated at 300 lbs. Call or text 260-440-2101 for shipping costs and delivery estimates.





















