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AI-powered truck and trailer agentic commerce platform. 50,000+ parts from trusted dealers.

English (865) 486-4003 Spanish (865) 486-4001 support@partsnow.ai 1701 Sutherland Avenue
Knoxville, TN 37921

Categories

Brakes & Wheel End
Air System
Electrical & Lighting
Engine
Filtration
Suspension & Steering
Trailer Parts
Drivetrain

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© 2026 partsnow.ai. All rights reserved.partsnow.ai is operated by Post Equipment, Inc.

VISAMCAMEXDISCOVER

|Secured by Stripe

English (865) 486-4003|Spanish (865) 486-4001

Ships Nationwide30-Day Returns

Search by part number or SKU...

|Brakes & Wheel End Air System Electrical & Lighting Engine Filtration Trailer Parts All Parts →

Cart

AI-powered truck and trailer agentic commerce platform. 50,000+ parts from trusted dealers.

English (865) 486-4003 Spanish (865) 486-4001 support@partsnow.ai 1701 Sutherland Avenue
Knoxville, TN 37921

Categories

Brakes & Wheel End
Air System
Electrical & Lighting
Engine
Filtration
Suspension & Steering
Trailer Parts
Drivetrain

Resources

Catalog
VIN Lookup
Visual Part ID
About
Contact

Policies

Shipping Policy
Return Policy
Terms of Service
Privacy Policy

© 2026 partsnow.ai. All rights reserved.partsnow.ai is operated by Post Equipment, Inc.

VISAMCAMEXDISCOVER

|Secured by Stripe

Home/LittleJohn Inc.

LittleJohn Inc.

LittleJohn Inc.

Availability

In Stock

Quote Required

Price Range

$

–

$

All Categories Air System1,202 Battery4 Body & Cab806 Brakes73 Brakes & Wheel End1,309 Cooling System539 Driveline759 Drivetrain604 Electrical & Lighting2,006 Engine739 Exhaust362 Filters82 Filtration823 Fuel System283 Hardware & Fasteners2,872 HVAC400 Hydraulics462 Probes34 Probes & Sensors303 Suspension & Steering1,174 Tools & Supplies883 Trailer Parts1,050 Truck Parts165

All Brands Advance Auto Parts- AAP Financial Services Advanced Wheel Sales AllPro Distributing Aurora Aurora Parts & Accessories Aurora Parts & Accessories.Automann

1–24 of 16,934 parts

03419-0099

In StockAir System

LittleJohn Inc.

03419-0099

SCHRADER VALVE W/ROLLER

03420-0099

In StockAir System

LittleJohn Inc.

03420-0099

SCHRADER VALVE W/SPOON

12327

In StockHardware & Fasteners

LittleJohn Inc.

12327

REPL. SPOOL KIT FOR 12050-A

12875

In StockHydraulics

LittleJohn Inc.

12875

MANIFOLD SPOOL REPAIR KIT

140027

In StockProbes & Sensors

LittleJohn Inc.

140027

8 SIDED PRODUCT INDICATOR

20761

In StockAir System

LittleJohn Inc.

20761

OPERATOR AIR VALVE

20766

In StockHardware & Fasteners

LittleJohn Inc.

20766

ORING FOR PROBE HOLDER CAP

212-1368-4

In StockBody & Cab

LittleJohn Inc.

212-1368-4

ROTO TAG 4 SIDED

41318A

Request QuoteHardware & Fasteners

LittleJohn Inc.

41318A

2 AL BELLED VIC NIPPLE

Photo coming soon

Request QuoteBody & Cab

LittleJohn Inc.

574

NO SMOKING DECAL

865K4

In StockBrakes & Wheel End

LittleJohn Inc.

865K4

4 PIPE MOUNTING BRACKET FOR BRAKE INTERLOCKS

880-150

In StockAir System

LittleJohn Inc.

880-150

INTERLOCK VALVE

880-150-02

In StockHardware & Fasteners

LittleJohn Inc.

880-150-02

INTERLOCK W/ROLLER EBW

880-150-03

In StockHydraulics

LittleJohn Inc.

880-150-03

VALVE W/DUCKBILL

880-160

In StockElectrical & Lighting

LittleJohn Inc.

880-160

LIMIT SWITCH KIT EBW

88011301

In StockHardware & Fasteners

LittleJohn Inc.

88011301

INTERLOCK BUTTON (LARGE)

88014401

In StockAir System

LittleJohn Inc.

88014401

INTERLOCK BUTTON (STANDARD)

Photo coming soon

In StockHardware & Fasteners

LittleJohn Inc.

90012

INTERLOCK SERVICE KIT

90055

In StockTools & Supplies

LittleJohn Inc.

90055

88015002 REPAIR KIT

B06

In StockHardware & Fasteners

LittleJohn Inc.

B06

2-1/2 COUPLER GASKET, BLACK

DA4-3

In StockHardware & Fasteners

LittleJohn Inc.

DA4-3

GASKET FOR PT FITTING

FINGER RING

In StockHardware & Fasteners

LittleJohn Inc.

FINGER RING

FINGER RING

H1829

In StockHardware & Fasteners

LittleJohn Inc.

H1829

EAR KIT FOR 2 CAP

HB-30

In StockHardware & Fasteners

LittleJohn Inc.

HB-30

CAM ARM FOR COUPLING

Previous

Page1of706

Showing 1–24 of 16,934

Home/LittleJohn Inc.

LittleJohn Inc.

LittleJohn Inc.

Availability

In Stock

Quote Required

Price Range

$

–

$

All Categories Air System1,202 Battery4 Body & Cab806 Brakes73 Brakes & Wheel End1,309 Cooling System539 Driveline759 Drivetrain604 Electrical & Lighting2,006 Engine739 Exhaust362 Filters82 Filtration823 Fuel System283 Hardware & Fasteners2,872 HVAC400 Hydraulics462 Probes34 Probes & Sensors303 Suspension & Steering1,174 Tools & Supplies883 Trailer Parts1,050 Truck Parts165

All Brands Advance Auto Parts- AAP Financial Services Advanced Wheel Sales AllPro Distributing Aurora Aurora Parts & Accessories Aurora Parts & Accessories.Automann

1–24 of 16,934 parts

03419-0099

In StockAir System

LittleJohn Inc.

03419-0099

SCHRADER VALVE W/ROLLER

03420-0099

In StockAir System

LittleJohn Inc.

03420-0099

SCHRADER VALVE W/SPOON

12327

In StockHardware & Fasteners

LittleJohn Inc.

12327

REPL. SPOOL KIT FOR 12050-A

12875

In StockHydraulics

LittleJohn Inc.

12875

MANIFOLD SPOOL REPAIR KIT

140027

In StockProbes & Sensors

LittleJohn Inc.

140027

8 SIDED PRODUCT INDICATOR

20761

In StockAir System

LittleJohn Inc.

20761

OPERATOR AIR VALVE

20766

In StockHardware & Fasteners

LittleJohn Inc.

20766

ORING FOR PROBE HOLDER CAP

212-1368-4

In StockBody & Cab

LittleJohn Inc.

212-1368-4

ROTO TAG 4 SIDED

41318A

Request QuoteHardware & Fasteners

LittleJohn Inc.

41318A

2 AL BELLED VIC NIPPLE

Photo coming soon

Request QuoteBody & Cab

LittleJohn Inc.

574

NO SMOKING DECAL

865K4

In StockBrakes & Wheel End

LittleJohn Inc.

865K4

4 PIPE MOUNTING BRACKET FOR BRAKE INTERLOCKS

880-150

In StockAir System

LittleJohn Inc.

880-150

INTERLOCK VALVE

880-150-02

In StockHardware & Fasteners

LittleJohn Inc.

880-150-02

INTERLOCK W/ROLLER EBW

880-150-03

In StockHydraulics

LittleJohn Inc.

880-150-03

VALVE W/DUCKBILL

880-160

In StockElectrical & Lighting

LittleJohn Inc.

880-160

LIMIT SWITCH KIT EBW

88011301

In StockHardware & Fasteners

LittleJohn Inc.

88011301

INTERLOCK BUTTON (LARGE)

88014401

In StockAir System

LittleJohn Inc.

88014401

INTERLOCK BUTTON (STANDARD)

Photo coming soon

In StockHardware & Fasteners

LittleJohn Inc.

90012

INTERLOCK SERVICE KIT

90055

In StockTools & Supplies

LittleJohn Inc.

90055

88015002 REPAIR KIT

B06

In StockHardware & Fasteners

LittleJohn Inc.

B06

2-1/2 COUPLER GASKET, BLACK

DA4-3

In StockHardware & Fasteners

LittleJohn Inc.

DA4-3

GASKET FOR PT FITTING

FINGER RING

In StockHardware & Fasteners

LittleJohn Inc.

FINGER RING

FINGER RING

H1829

In StockHardware & Fasteners

LittleJohn Inc.

H1829

EAR KIT FOR 2 CAP

HB-30

In StockHardware & Fasteners

LittleJohn Inc.

HB-30

CAM ARM FOR COUPLING

Previous

Page1of706

Showing 1–24 of 16,934