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Part # : MD1527

Air Cleaner Front Center Light Bar

For T800 split fender models with 15″ Donaldson air cleaners. Measures 17″ long. Each bar has 5 2″ round lights.

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Part # : MD5787

Donaldson Air Cleaner Front Center Light Bar

For 2010+ Kenworth T800 and W900 models with 15″ standard Donaldson air cleaners. With (5) X3AG2 LED lights. Measures 19″ long.

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Part # : MD1805

Donaldson Air Cleaner Front Light Bar

For pre-2010 T800 and W900 models with 15″ Donaldson air cleaners. With 4 2″ round light holes.

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Part # : MD5733

Donaldson Air Cleaner Front Light Bar

For 2010+ T800 and W900 models, with standard 15″ Donaldson. Center mount, with 5 2″ round light holes. Measures 19″ long.

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Part # : MD5727

Donaldson Air Cleaner Front Light Bar

For 2010+ Kenworth T800 and W900 models with 13″ standard air cleaners. Center mount with 5 2″ round clear starburst lights with visor bezels. Measures 19″ long.

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Part # : MD5726

Donaldson Air Cleaner Front Light Bar

For 2010+ T800 and W900 models.  Standard can, 13″ center mount. With 5 2″ round starburst lights with visor bezels. Measures 19″ long.

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Part # : MD4322

Donaldson Air Cleaner Front Light Bar

For pre-2010 W900B models with 13″ Donaldson air cleaners (standard can). With 5 2″ round starburst LED lights with visor bezels.

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Part # : MD4321

Donaldson Air Cleaner Front Light Bar

For pre-2010 Kenworth W900L models.  15″ Donaldson with 6 2″ round clear starburst lights with visor bezels

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Part # : MD4320

Donaldson Air Cleaner Front Light Bar

For pre-2010 Kenworth T800 and W900 models with 15″ standard air cleaners. With 6 2″ round starburst lights with visor bezels.

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Part # : MD1525

Donaldson Air Cleaner Front Light Bar

For T800 and W900 models with 15″ Donaldson air cleaners. Each bar has 4 2″ round lights.

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Part # : MD1818

Donaldson Air Cleaner Rear Light Bar

For pre-2010 T800 and W900 models with 15″ Donaldson air cleaner. Each bar has 6 2″ round light holes.

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Part # : MD1817

Donaldson Air Cleaner Rear Light Bar

For pre-2010 T800 and W900 models with 13″ Donaldson air cleaner. Each bar has 5 2″ round light holes.

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Part # : MD1537

Donaldson Air Cleaner Rear Light Bar

For T800 and W900 models with 13″ Donaldson air cleaners. With 5 2″ round lights.

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Part # : MD5791

Donaldson Air Cleaner Rear Light Bar

For 2010+ Kenworth T800 and W900 models with 13″ standard air cleaners. With 5 X3RCG2 LED lights. Measures 19″ long.

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Part # : MD5794

Donaldson Air Cleaner Rear Light Bar

For 2010+ Kenworth T800 and W900 models with standard 15″ Donaldson. Measures 19″ long. With X3RCG2 LED.

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Part # : MD5738

Donaldson Air Cleaner Rear Light Bar

For 2010+  W900 and T800 models. For 15″  Donaldson standard cans. With 5 2″ round starburst lights with flat bezels. Measures 19″ long.

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Part # : MD5735

Donaldson Air Cleaner Rear Light Bar

For 2010+  W900 and T800 models. For 13″  Donaldson standard cans. With 5 2″ round clear starburst lights with flat bezels. Measures 19″ long.

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Part # : MD5734

Donaldson Air Cleaner Rear Light Bar

For 2010+  W900 and T800 models. For 13″  Donaldson standard cans. With 5 2″ round starburst lights with flat bezels. Measures 19″ long.

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Part # : MD4333

Donaldson Air Cleaner Rear Light Bar

PRE 2010 Kenworth T800 and W900 models with 15″ standard can.  With 6 2″ round clear starburst lights with bezels.

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Part # : MD4332

Donaldson Air Cleaner Rear Light Bar

T800 and W900 15″ Donaldson standard can. With 6 2″ round starburst lights with bezels.

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Part # : MD4331

Donaldson Air Cleaner Rear Light Bar

Kenworth pre-2010 T800 and W900 13″ Donaldson. With 5 2″ round clear starburst lights with bezels.

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Part # : MD4330

Donaldson Air Cleaner Rear Light Bar

For pre-2010 T800 and W900 models with 13″ Donaldson standard air cleaners. With 5 2″ round LED starburst lights with bezels.

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Part # : MD4340

Donaldson Front Air Cleaner Light Bar

For 2005+ Peterbilt 379, 378, 389, 388 models with 13″ standard air cleaners. Front. With X3ACG2 LED lights.

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Part # : MD4339

Donaldson Front Air Cleaner Light Bar

For 2005+ Peterbilt 379, 378, 389, 388 models with 13″ standard air cleaners. Front. With X3AG2 LED lights.

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Part # : MD4337

Donaldson Front Air Cleaner Light Bar

For 2005+ Peterbilt 379, 378, 389, 388 models with 13″ standard air cleaners. Front. With 2″ round light holes.

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Part # : MD4335

Donaldson Front Air Cleaner Light Bar

For 2005+ Peterbilt 379, 378, 389, 388 models with 13″ standard air cleaners. Front. With 2″ round starburst lights with visor bezels.

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Part # : MD4334

Donaldson Front Air Cleaner Light Bar

For 2005+ Peterbilt 378 and 379 models with 13″ standard can. Front. With 2″ round lights.

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Part # : MD4347

Donaldson Rear Air Cleaner Light Bar

For 2005+ Peterbilt 379, 378, 389, 388 models with 13″ standard air cleaners. Rear. With X3RCG2 LED lights.

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Part # : MD4346

Donaldson Rear Air Cleaner Light Bar

For 2005+ Peterbilt 379, 378, 389, 388 models with 13″ standard air cleaners. Rear. With X3RG2 LED lights.

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Part # : MD4344

Donaldson Rear Air Cleaner Light Bar

For 2005+ Peterbilt 379, 378, 389, 388 models with 13″ standard air cleaners. Rear. With 2″ round light holes.

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Part # : MD4343

Donaldson Rear Air Cleaner Light Bar

For 2005+ Peterbilt 379, 378, 389, 388 models with 13″ standard air cleaners. Rear. With 2″ round starburst lights and bezels.

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Part # : MD4342

Donaldson Rear Air Cleaner Light Bar

For 13″ Donaldson standard air cleaners on 2005+ Peterbilt 379 and 378 models. With 6 2″ round Starburst lights. Bezels included.

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Part # : MD587

Front Air Cleaner Light Bar

For 1987+ Peterbilt 389, 388, 379, 378 and 377 models. Standard air cleaner. With X3ACG2 LED lights.

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Part # : MD3034

Front Air Cleaner Light Bars

For 2010+ Kenworth T800 models with 15″ premium air cleaners. With 7 X3ACG2 LED lights.

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Part # : MD0291

Front Air Cleaner Light Bars

For 1987+ Peterbilt 389, 388, 379, 378 and 377 models. Standard can. With 2″ round beehive lights.

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Part # : MD1807

Front Center Light Bar

For pre-2010 T800 split fender models with 15″ Donaldson standard cans. Measures 17″ long.  With 5 2″ round light holes.

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Part # : MD1522

Front Center Light Bar

For 13″ Donaldson air cleaners. Light bar measures 21″ long. Has 5 2″ round lights.

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Part # : MD4269

Rear Air Cleaner Light Bar

For 2005+ Peterbilt 389, 388, 379 and 378 models. Standard can. With 2″ round light holes. Harness included.

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Part # : MD1094

Rear Air Cleaner Light Bars

For 2005+ Peterbilt 378, 379, 388 and 389 models with standard Donaldson air cleaners. Standard can. With 2″ round red lights.

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Part # : MD1097

Rear Air Cleaner Light Bars

For 2005+ Peterbilt 388, 389, 379 and 378 models. For standard 15″ Donaldson. With X3RG2 LED lights.

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Part # : MD1803

T800 Donaldson Air Cleaner Front Center Light Bar

For T800 split fender models with 13″ Donaldson standard cans. Measures 17″ long.  With 5 2″ round light holes.

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Part # : MD1523

T800 Donaldson Air Cleaner Front Center Light Bar

For T800 split fender models with 13″ Donaldson air cleaners. Measures 17″ long.  Each bar has 5 2″ round lights.

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Part # : MD4327

T800 Donaldson Air Cleaner Front Center Light Bar

For pre-2010 Kenworth T800 models with 13″ standard cans. With 5 2″ round clear starburst lights with visor bezels.

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Part # : MD4326

T800 Donaldson Air Cleaner Front Center Light Bar

For pre-2010 Kenworth T800 models with 13″ standard air cleaners. With 5 2″ round starburst lights with visor bezels.

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Part # : MD4328

T800 Donaldson Air Cleaner Front Light Bar

For pre-2010 Kenworth T800 split fender models with 15″ Donaldson standard air cleaners. With 2″ round starburst LED lights with visor bezels.

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Part # : MD1524

W900B Donaldson Air Cleaner Front Center Light Bar

For W900B models with 13″ Donaldson air cleaners. Measures 17″ long. Each bar has 5 2″ round lights.

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Dieter's will be closed for the holidays from Wednesday, December 24th, 2025, through Friday, January 2nd, 2026. Regular operations will resume on Monday, January 5th. Click here to view contact information.

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