Maximize the performance and look of your Peterbilt 377 with premium replacement and upgrade parts engineered for strength and longevity. Our range of Peterbilt 377 parts and accessories includes rugged bumpers, polished grilles, advanced LED lighting options, mirrors, interior upgrades, and exterior trim designed for precise fitment and durability. Whether you’re renovating worn components or enhancing your truck’s appearance and performance, these parts help improve reliability and reduce downtime. Shop trusted Peterbilt 377 aftermarket parts that combine style, strength, and everyday road-ready performance.
Find Peterbilt 377 aftermarket and replacement truck parts including exterior, interior, and body components designed for heavy-duty trucking.
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- Accessories 21
- Battery Toolboxes & Steps 4
- Bezels 5
- Bumper 4
- Cab And Sleeper Panels 4
- Cab Lights 60
- Center Panels Hangers & T-Bar 9
- Chop Top & Window Trims 2
- Clearance & Marker Lights 82
- Coolant Reservoirs 1
- Dash Accessories 22
- Dome & Map Lights 1
- Driver Convenience Goods 1
- Electrical Accessories 8
- Exhaust & Accessories 2
- Exterior & Trims 4
- Exterior Door Accessories 9
- Fender Lights 8
- Fenders 1
- Fog Lights 3
- Freightliner 424
- Headlight & Accessories 11
- Hood & Cab Accent Trim 5
- Horns & Accessories 3
- Interior Door Accessories 2
- International 421
- Kenworth 424
- License & Accessories 3
- Light Accessories 9
- Light Brackets 7
- Lower Dash & Floor Accessories 1
- Mack 421
- Anthem 421
- CH 247
- Mack CH Exterior 247
- CL 247
- Mack CL Exterior 247
- Granite 421
- Pinnacle 421
- Vision 421
- Mud Flap & Accessories 8
- Peterbilt 473
- Round Lights 2
- Steering Wheels & Column Accessories 135
- Sun Visors 9
- TURN & TAIL LIGHT 4
- Upper Cab & Sleeper Accessories 2
- Volvo 421
- 800 Series 421
- VNL 421
- VNR 421
- VNX Series 247
- VT 421
- Western Star 397
- 4700 247
- 4700 SB 247
- 4700 Series 247
- 4700 SF 247
- 4800 SA 247
- 4800 Series 247
- 4900 247
- 4900 CO 247
- 4900 EX 247
- 4900 FA 247
- 4900 SA 247
- 4900 Series 247
- 4900EPA 247
- 4900FA 397
- 4964 EX 247
- 4964 FA 247
- 4964 FX 247
- 4964 SA 247
- 4964 SB 247
- 4964 SX 247
- 4964EX 397
- 4964FA 247
- 4964FX 247
- 4964SX 247
- 5700 XE 247
- 6900 247
- Constellation 247
- Heritage 247
- Heritage Series 247
- Stratosphere 247
- Wheels & Accessories 17
- Windshield Accessories 4
- Work Lights 4
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Maximize the performance and look of your Peterbilt 377 with premium replacement and upgrade parts engineered for strength and longevity. Our range of Peterbilt 377 parts and accessories includes rugged bumpers, polished grilles, advanced LED lighting options, mirrors, interior upgrades, and exterior trim designed for precise fitment and durability. Whether you’re renovating worn components or enhancing your truck’s appearance and performance, these parts help improve reliability and reduce downtime. Shop trusted Peterbilt 377 aftermarket parts that combine style, strength, and everyday road-ready performance.
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & White LED, Passenger
SKU:
36161
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & White LED, Driver
SKU:
36160
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & Red LED, Passenger
SKU:
36159
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & Red LED, Driver
SKU:
36158
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & Green LED, Passenger
SKU:
36155
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & Green LED, Driver
SKU:
36154
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & Blue LED, Passenger
SKU:
36153
Double Fury 4 LED Fender Signal Light For 2008-2017 Kenworth T660-Amber & Blue LED, Driver
SKU:
36152
12V Starter Solenoid Assembly
SKU:
SW-3
Heavy Duty Vintage Clamp-On Dash Switch, On-Off-On
SKU:
S1206
Heavy Duty Vintage Clamp-On Dash Switch, On-Off
SKU:
S1205
Ignition Switch With 2 Keys
SKU:
S1204
Chrome “Street Machine” Script Emblem With Stud
SKU:
S1002
Chrome Hotrod Script Emblem With Mounting Studs
SKU:
S1001
6V Vintage Chrome Fog Light, Amber Lens
SKU:
C364009
12V Vintage Chrome Fog Light, Clear Lens
SKU:
C364008
12V Vintage Chrome Fog Light, Amber Lens
SKU:
C364007
6″ Curved Expanded/Slotted Bottom Exhaust – 108″ L
SKU:
C2-6-108
6″ Curved Expanded/Slotted Bottom Exhaust – 60″ L
SKU:
C2-6-060
Chrome “Streetrod” Script Emblem With Stud
SKU:
A6202
Deluxe Heavy Duty Vehicle Positioning Jack
SKU:
98999
17″ Aluminum Tire Checker Bat-Matte Black
SKU:
90056
18″ Polyurethane Rim 4 Spoke Steering Wheel With Horn Bezel
SKU:
88354
14″ Chrome Aluminum 3-Spoke Style 9-Screw Mount “Competition Series” Steering Wheel
SKU:
88296
Frequently Asked Questions
What replacement parts are available for Peterbilt 377 trucks?
Peterbilt 377 trucks use components such as bumpers, grilles, mirrors, lighting systems, interior accessories, and exterior trim designed for heavy-duty highway use.
Are aftermarket Peterbilt 377 parts reliable?
Yes. High-quality aftermarket Peterbilt 377 parts are built for durability and designed to withstand long-distance trucking conditions.
What parts wear out most frequently on Peterbilt 377 trucks?
The most frequently replaced parts include headlights, mirrors, bumpers, and interior panels due to regular use on highways and job sites.
Can Peterbilt 377 trucks be customized with aftermarket accessories?
Yes. Many truck owners install LED lighting, chrome accessories, and interior upgrades to improve both functionality and appearance.
Why do truck owners upgrade Peterbilt 377 parts?
Upgrading parts can improve safety, visibility, reliability, and the overall look of the truck.


