Chevrolet GMC 2500 Truck Safety, Air & Electrical

Explore our Chevrolet GMC 2500 Truck Safety, Air & Electrical parts for reliable performance on the road. From safety valves to air hoses and electrical cables, we have the parts you need at 4 State Trucks!

Product
Qty in Cart
Quantity
Price
Subtotal

Brass Air Line Male Elbow 90 Degree 1/4 X 1/8 Inch For Nylon Tubing

TRAMEC SLOAN

MSRP:

$8.15

Was:

90 Degree Brass Elbow Male 1/4 X 1/8 Inch For Nylon TubingThe Male 90 degree 1/4 inch Brass Elbow is ideal for connecting 1/8 inch nylon tubes in tight spaces. Its durable brass construction ensures...

N6942

SKU:

N6942

Material Options:

Brass

Truck Class:

Heavy Duty

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$8.15

Was:

Qty in Cart: 0

Price:

MSRP:

$8.15

Was:

Subtotal:
Brass Air Line Sleeve 3/4 Inch For Nylon Tubing

TRAMEC SLOAN

MSRP:

$4.02

Was:

3/4 Inch Air Line Sleeve For Nylon Tubing* High Quality Air Line Sleeve* Made Of Brass* 3/4 Inch* For Nylon Tubing* Sold As Package (10 Per Pkg)* Warranty On Air Line Sleeve Against Defects In...

N6012

SKU:

N6012

Material Options:

Brass

Truck Class:

Heavy Duty

Diameter Options:

3/4 Inch

Make:

Universal Items

Ready To Ship:

Yes

Product Type:

Air, Electrical, & Safety

MSRP:

$4.02

Was:

Qty in Cart: 0

Price:

MSRP:

$4.02

Was:

Subtotal:
Brass Air Line Sleeve 3/8 Inch For Nylon Tubing

TRAMEC SLOAN

MSRP:

$1.01

Was:

3/8 Inch Brass Air Line Sleeve For Nylon Tubing* High Quality Air Line Sleeve* Made Of Brass* 3/8 Inch* For Nylon Tubing* Sold Individually* Warranty On Air Line Sleeve Against Defects In Workmanship...

N606

SKU:

N606

Material Options:

Brass

Truck Class:

Heavy Duty

Diameter Options:

3/8 Inch

Make:

Universal Items

Ready To Ship:

Yes

Product Type:

Air, Electrical, & Safety

MSRP:

$1.01

Was:

Qty in Cart: 0

Price:

MSRP:

$1.01

Was:

Subtotal:
Brass Air Line Male Elbow 1/4 X 3/8 Inch For Nylon Tubing

PARTS DISTRIBUTING

MSRP:

$6.11

Was:

Brass Elbow Male 90 Degree 1/4 X 3/8 Inch For Nylon Tubing* High Quality Fitting* Brass* 1/4 Inch X 3/8 Inch* 90 Degree* For Nylon Tubing* Fits 1/4 Inch Plastic Airline X 3/8 Inch Mnpt* Sold...

N6946

SKU:

N6946

Truck Class:

Heavy Duty

Material Options:

Brass

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$6.11

Was:

Qty in Cart: 0

Price:

MSRP:

$6.11

Was:

Subtotal:
1/4 X 1/8 Inch Brass Straight Male Connector Brass Fitting

TRAMEC SLOAN

MSRP:

$5.09

Was:

Brass Air Line Connector Male 1/4 X 1/8 Inch For Nylon Tubing* High Quality Fitting Straight* Brass* 1/4 Inch X 1/8 Inch* For Nylon Tubing* Fits 1/4 Inch Plastic Airline X 1/8 Inch Mnpt* Sold...

N6842

SKU:

N6842

Material Options:

Brass

Truck Class:

Heavy Duty

Make:

Universal Items

Ready To Ship:

Yes

Product Type:

Air, Electrical, & Safety

MSRP:

$5.09

Was:

Qty in Cart: 0

Price:

MSRP:

$5.09

Was:

Subtotal:
On Sale

Limited Quantity Available

RCA Plastic Grip Right-Angle Plug Adapter- Gold Tip

AFTERMARKET

MSRP:

Now: $1.05

Was: $9.48

90 Degree RCA Adapter Plug ConnectorThis 90-degree RCA adapter is a great solution for connecting subwoofer cables, RCA audio cables, or component video cables to your A/V receiver, subwoofer, DVD...

LC101

SKU:

LC101

Truck Class:

Heavy Duty

Make:

Universal Items

Material Options:

Plastic/Poly

Ready To Ship:

Yes

MSRP:

Now: $1.05

Was: $9.48

Qty in Cart: 0

Price:

MSRP:

Now: $1.05

Was: $9.48

Subtotal:
1/4 X 3/8 Inch Brass Straight Male Connector Brass Fitting

PARTS DISTRIBUTING

MSRP:

$7.13

Was:

Brass Air Line Connector Male 1/4 X 3/8 Inch For Nylon Tubing* High Quality Fitting Straight* Brass* 1/4 Inch X 3/8 Inch* For Nylon Tubing* Fits 1/4 Inch Plastic Airline X 3/8 Inch Mnpt* Sold...

N6846

SKU:

N6846

Truck Class:

Heavy Duty

Material Options:

Brass

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$7.13

Was:

Qty in Cart: 0

Price:

MSRP:

$7.13

Was:

Subtotal:
3/8 inch Air Hose Tee Connector For Plastic Air Line

TRAMEC SLOAN

MSRP:

$9.17

Was:

3/8 Inch Tee For Plastic Air Line* High Quality Air Line Tee* Made Of Nylon* 3/8 Inch* Sold Individually* Warranty On Air Line Tee Against Defects In Workmanship & Material From Date Of Purchase***...

N646

SKU:

N646

Material Options:

Nylon

Truck Class:

Heavy Duty

Make:

Universal Items

Diameter Options:

3/8 Inch

Ready To Ship:

Yes

Product Type:

Air, Electrical, & Safety

MSRP:

$9.17

Was:

Qty in Cart: 0

Price:

MSRP:

$9.17

Was:

Subtotal:
5/8 X 3/8 Inch Brass Straight Male Connector Brass Fitting

PARTS DISTRIBUTING

MSRP:

$9.27

Was:

Brass Air Line Connector Male 5/8 X 3/8 Inch For Nylon Tubing* High Quality Fitting Straight* Brass* 5/8 Inch X 3/8 Inch* For Nylon Tubing* Sold Individually* Warranty On Fitting Straights Against...

N68106

SKU:

N68106

Truck Class:

Heavy Duty

Material Options:

Brass

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$9.27

Was:

Qty in Cart: 0

Price:

MSRP:

$9.27

Was:

Subtotal:
1/4 Inch Brass Union For Plastic Air Line

TRAMEC SLOAN

MSRP:

$10.58

Was:

1/4 Inch Union For Plastic Air Line* High Quality Air Line Union* Made Of Brass* 1/4 Inch* For Nylon Tubing* Sold Individually* Warranty On Air Line Union Against Defects In Workmanship & Material...

N624

SKU:

N624

Material Options:

Brass

Truck Class:

Heavy Duty

Diameter Options:

1/4 Inch

Make:

Universal Items

Ready To Ship:

Yes

Product Type:

Air, Electrical, & Safety

MSRP:

$10.58

Was:

Qty in Cart: 0

Price:

MSRP:

$10.58

Was:

Subtotal:
On Sale

Limited Quantity Available

Wire Term Ring 16-14G #10

SPECTRO WIRE

MSRP:

Now: $0.03

Was: $1.10

Wire Term Ring 16-14G #10* High Quality Wire Term Ring* 16-14 Gauge* Sold Individually* Warranty On Wire Term Rings Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

HSBRT10

SKU:

HSBRT10

Truck Class:

Heavy Duty

Make:

Universal Items

Size Options:

14 Gauge

Ready To Ship:

Yes

MSRP:

Now: $0.03

Was: $1.10

Qty in Cart: 0

Price:

MSRP:

Now: $0.03

Was: $1.10

Subtotal:
1/2 Inch Brass Union For Plastic Air Line

TRAMEC SLOAN

MSRP:

$6.87

Was:

1/2 Inch Brass Union For Plastic Air Line* High Quality Air Line Union* Made Of Brass* 1/2 Inch* For Nylon Tubing* Sold Individually* Warranty On Air Line Union Against Defects In Workmanship &...

N628

SKU:

N628

Material Options:

Brass

Truck Class:

Heavy Duty

Diameter Options:

1/2 Inch

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$6.87

Was:

Qty in Cart: 0

Price:

MSRP:

$6.87

Was:

Subtotal:
3/8 X 3/8 Inch Brass Hose Male Connector

TRAMEC SLOAN

MSRP:

$6.87

Was:

Brass Hose Connector Male- 3/8 X 3/8 Inch* High Quality Hose Connector* Brass* 3/8 Inch X 3/8 Inch* Male * Sold Individually* Warranty On Connectors Against Defects In Workmanship & Material From...

HB6866

SKU:

HB6866

Truck Class:

Heavy Duty

Material Options:

Brass

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$6.87

Was:

Qty in Cart: 0

Price:

MSRP:

$6.87

Was:

Subtotal:
5/8 Inch Brass Compression Nuts For Nylon Tubing - 5 Pack

PARTS DISTRIBUTING

MSRP:

$8.15

Was:

5/8 Inch Brass Compression Nuts For Nylon TubingThese 5/8 Inch brass compression nuts fits nylon tubing. It comes in a pack of 5.* High Quality Compression Nut* Made Of Brass* 5/8 Inch* For Nylon...

N6110

SKU:

N6110

Truck Class:

Heavy Duty

Material Options:

Brass

Diameter Options:

5/8 Inch

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$8.15

Was:

Qty in Cart: 0

Price:

MSRP:

$8.15

Was:

Subtotal:
3/4 Inch Brass Compression Nuts For Nylon Tubing - 5 Pack

PARTS DISTRIBUTING

MSRP:

$8.15

Was:

3/4 Inch Brass Compression Nuts For Nylon TubingThese 3/4-inch brass nut connects nylon tubing and handles pressure up to 400 PSI. It works great for air brake lines and pneumatic systems.* High...

N6112

SKU:

N6112

Material Options:

Brass

Truck Class:

Heavy Duty

Diameter Options:

3/4 Inch

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$8.15

Was:

Qty in Cart: 0

Price:

MSRP:

$8.15

Was:

Subtotal:
3/4 Inch Brass Hose Barb Union

PARTS DISTRIBUTING

MSRP:

$16.76

Was:

Brass Hose Barb Union- 3/4 Inch* High Quality Hose Barb Union* Brass* 3/4 Inch* Sold Individually* Warranty On Hose Barb Unions Against Defects In Workmanship & Material From Date Of Purchase*** High...

HB6212

SKU:

HB6212

Material Options:

Brass

Truck Class:

Heavy Duty

Diameter Options:

3/4 Inch

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$16.76

Was:

Qty in Cart: 0

Price:

MSRP:

$16.76

Was:

Subtotal:
5/8 Inch Brass Hose Barb Union

PARTS DISTRIBUTING

MSRP:

$9.92

Was:

Brass Hose Barb Union- 5/8 Inch* High Quality Hose Barb Union* Brass* 5/8 Inch* Sold Individually* Warranty On Hose Barb Unions Against Defects In Workmanship & Material From Date Of Purchase*** High...

HB6210

SKU:

HB6210

Truck Class:

Heavy Duty

Material Options:

Brass

Diameter Options:

5/8 Inch

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$9.92

Was:

Qty in Cart: 0

Price:

MSRP:

$9.92

Was:

Subtotal:
On Sale

Limited Quantity Available

Distribution Ground Block 4-Gauge

AFTERMARKET

MSRP:

Now: $1.65

Was: $15.80

4-GA In / 8-GA Out Distribution Ground Block With Clear Heat* High Quality Ground Block* Sold Individually* Warranty On Ground Blocks Against Defects In Workmanship & Material From Date Of...

GB448

SKU:

GB448

Truck Class:

Heavy Duty

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $1.65

Was: $15.80

Qty in Cart: 0

Price:

MSRP:

Now: $1.65

Was: $15.80

Subtotal:
1/2 X 3/8 Inch Brass Flared SAE To Pipe Male Connector

TRAMEC SLOAN

MSRP:

$11.14

Was:

Brass Flared Connector Male- 1/2 X 3/8 Inch* High Quality Connector* Brass* 1/2 Inch X 3/8 Inch* Flared* Sold Individually* Warranty On Connectors Against Defects In Workmanship & Material From Date...

F4886

SKU:

F4886

Material Options:

Brass

Truck Class:

Heavy Duty

Make:

Universal Items

Ready To Ship:

Yes

Product Type:

Air, Electrical, & Safety

MSRP:

$11.14

Was:

Qty in Cart: 0

Price:

MSRP:

$11.14

Was:

Subtotal:
1/2 Inch Brass Flare Union: Compression Union Fittings

PARTS DISTRIBUTING

MSRP:

$10.39

Was:

1/2 Inch Brass Flare Union: Compression Union Fittings* High Quality Union* Brass* 1/2 Inch* Compression Union Fittings* Sold Individually* Warranty On Union Flared Against Defects In Workmanship &...

F428

SKU:

F428

Truck Class:

Heavy Duty

Make:

Universal Items

Diameter Options:

1/2 Inch

Material Options:

Brass

Ready To Ship:

Yes

MSRP:

$10.39

Was:

Qty in Cart: 0

Price:

MSRP:

$10.39

Was:

Subtotal:

Total: items /

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Explore a wide range of safety, air, and electrical parts for Chevrolet and GMC 2500 trucks. This product lineup includes trailer adapters, wiring harnesses, brake controller kits, LED lighting, and premium connectors.

Frequently Asked Questions About Chevrolet GMC 2500 Truck Safety, Air & Electrical

What types of products are included in this category?

This category covers a range of safety, air system, and electrical components for Chevrolet and GMC 2500 trucks, including items such as lighting components, wiring and electrical connectors, air brake and air system parts, gauges, switches, and related safety accessories. These parts are designed to support the proper operation of your truck's electrical and air systems as well as overall on-road safety.

Will these parts fit my specific model year of Chevrolet or GMC 2500?

Fitment can vary by model year and trim, since electrical and air system components are often updated across production years. Always check the listed year range and specifications on each product page before ordering, and compare part numbers with your truck's existing components when possible to confirm compatibility.

Do these products meet DOT requirements for lighting and safety equipment?

Many lighting and safety-related items in this category are manufactured to meet DOT standards, and this will typically be noted in the product description. If DOT compliance is required for your application, review the specific listing details or reach out to our team to confirm before purchasing.

Can I install these parts myself, or do I need a professional?

Many electrical and air system components, such as switches, connectors, or basic lighting parts, can be installed by someone comfortable with basic wiring or air line work. However, more involved components, like air system valves or complex wiring harnesses, may be best handled by a qualified technician to ensure proper function and safety.

What should I check before replacing an air or electrical component on my 2500?

Before replacing a part, confirm the exact component you need by checking your truck's existing part number, reviewing your owner's manual for system specifications, and inspecting related components for wear or damage. This helps ensure you order the correct replacement and avoid repeat issues caused by a related worn part.