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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 # : MD5784

Donaldson Air Cleaner Front Center Light Bar

For 2010+ Kenworth T800 and W900 models with 13″ standard air cleaners. With 5 X3AG2 LED lights. Measures 19″ long.

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Part # : MD5785

Donaldson Air Cleaner Front Center Light Bar

For 2010+ Kenworth T800 and W900 models with 13″ standard Donaldson air cleaners. With 5 X3ACG2 LED lights. Measures 19″ long.

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Part # : MD5788

Donaldson Air Cleaner Front Center Light Bar

For 2010+ Kenworth T800 and W900 models with 15″ standard air cleaners. With 5 X3ACG2 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 # : MD5732

Donaldson Air Cleaner Front Light Bar

For 2010+ Kenworth T800 and W900 models with 15″ standard Donaldson air cleaners. Center mount. Measures 19″ long with 2″ round lights.

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Part # : MD5731

Donaldson Air Cleaner Front Light Bar

For 2010+ Kenworth W900 and T800 models with 15″ standard Donaldson air cleaners. Center Mount, with 5 2″ round clear starburst lights with visor bezels. Measures 19″ long.

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Part # : MD5730

Donaldson Air Cleaner Front Light Bar

For 2010+ Kenworth T800 and W900 models with 15″ standard air cleaners. Center mount with 2″ round starburst lights with visor bezels. Measure 19″ long.

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Part # : MD5729

Donaldson Air Cleaner Front Light Bar

For 2010+ Kenworth T800 and W900 models with 13″ standard air cleaners. 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 # : 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 # : MD5790

Donaldson Air Cleaner Rear Light Bar

For 2010+ Kenworth W900 & T800 models with 13″ Donaldson standard air cleaners.  With X3RG2 LED lights. Measures 19″ long.

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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 # : MD5741

Donaldson Air Cleaner Rear Light Bar

For 2010+ models, with 15″ Donaldson air cleaners. With 5 2″ round light holes. Measures 19″ long.

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Part # : MD5739

Donaldson Air Cleaner Rear Light Bar

For 2010+ Kenworth T800 and W900 models with 15″ standard Donaldson air cleaners. Measures 19″ long with 5 2″ round clear starburst lights with flat bezels.

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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 # : MD5737

Donaldson Air Cleaner Rear Light Bar

2010+ standard air cleaners with 13″  Donaldson. With 2″ round light holes. 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 # : MD1532

Farr Air Cleaner Front Light Bar

For T800 and W900 models with Farr air cleaners. With 4 2″ round lights.

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Part # : MD0247

Front Air Cleaner Light Bar

For 1982+ W900 models. Center mount, with 6 X3AG2 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 # : MD8782

Front Center Air Cleaner Light Bar – Premium Can

For 2010+ Kenworth W900 and T800 models. Premium can. Center mount. Measures 22 3/8″ long. Amber 2″ round starburst LED with visor bezels.

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Part # : MD644

Rear Air Cleaner Light Bar

For 2010+ Kenworth T800 and W900 models with 15″ premium air cleaners. Rear. Measures 22 3/8″ long with 7 X3RCG2 LED lights.

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Part # : MD643

Rear Air Cleaner Light Bar

For premium 15″ air cleaners on Kenworth T800 and W900 2010+ models.

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Part # : MD8783

Rear Air Cleaner Light Bar With Starburst LED – Premium Can

For 2010+ Kenworth W900 and T800 models. Premium can. Measures 22 3/8″ long. Red 2″ round starburst LED with bezels.

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Part # : MD5445

T800/W900 Rear Air Cleaner Light Bar

For pre-2010 Kenworth T800 and W900 models with standard air cleaner. Measures 21.875″ long with (7) X3RCG2 LED lights.

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Part # : MD0382

W900 Air Cleaner Light Bar

For 1982+ W900 models.  With 4 2″ beehive lights. Sold in pairs.

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Part # : MD0315

W900 Front Air Cleaner Light Bar

For 1982+ models. With center mount and  7 beehive lights. Sold in pairs.

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Part # : MD0571

W900 Front Air Cleaner Light Bar

1982+ models. Center mount, with 6 2″ round lights.  Sold in pairs.

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Part # : MD0570

W900 Front Air Cleaner Light Bar

For 1982+  Kenworth W900 models with standard air cleaners. With 2″ round light holes. Sold in pairs.

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Part # : MD0568

W900 Front Air Cleaner Light Bar

For 1982+ W900 models. Center mount with 7 X3AG2 LED lights.  Sold in pairs.

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Part # : MD0563

W900 Front Air Cleaner Light Bar

For 1982+ Kenworth W900 models. With 4 X3AG2 LED lights. Sold in pairs. Not to be used with intake shrouds.

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Part # : MD642

W900 Front Center Air Cleaner Light Bar

For 2010+ Kenworth T800 and W900 models with 15″ premium air cleaners. Front. Measures 22 3/8″ long with 6 2″ round light holes.

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Part # : MD645

W900 Rear Air Cleaner Light Bar

Measures 22 3/8″ long, With 6 2″ round light holes.

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Part # : MD0726

W900 Rear Air Cleaner Light Bar

For 1982+ Kenworth W900 models.  With 7 X3RG2 LED lights. Sold in pairs.

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Part # : MD593

W900 Rear Air Cleaner Light Bar

For 1982+ W900 models.  With 4 X3RCG2 LED lights (clear lens).  Sold in pairs.

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Part # : MD0724

W900 Rear Air Cleaner Light Bar

For 1982+ T800/W900 models.  With 4 X3RG2 LED lights.  Sold in pairs.

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Part # : MD1808

W900B Donaldson Air Cleaner Front Center Light Bar

For pre-2010 W900B models with 15″ Donaldson standard cans. Measures 17″ long.  With 5 2″ round light holes.

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Part # : MD1806

W900L Donaldson Air Cleaner Front Center Light Bar

For pre-2010 W900L models with 15″ Donaldson standard cans. Measures 21″ long.  With 6 2″ round light holes.

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Part # : MD1802

W900L Donaldson Air Cleaner Front Center Light Bar

For pre-2010 W900L models with 13″ Donaldson standard cans. Measures 21″ long.  With 5 2″ round light holes.

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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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