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

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:
Brass Flared Seal Plug- 5/8 Inch

PARTS DISTRIBUTING

MSRP:

$32.18

Was:

5/8 Inch Brass Flared Seal Plug* High Quality Flared Seal Plug* Brass* 5/8 Inch* Sold Individually* Warranty On Flared Seal Plugs Against Defects In Workmanship & Material From Date Of Purchase***...

F3910

SKU:

F3910

Truck Class:

Heavy Duty

Material Options:

Brass

Diameter Options:

5/8 Inch

Ready To Ship:

Yes

Make:

Universal Items

MSRP:

$32.18

Was:

Qty in Cart: 0

Price:

MSRP:

$32.18

Was:

Subtotal:
On Sale

Limited Quantity Available

3/16 Inch OD Tube Elbow Union

AFTERMARKET

MSRP:

Now: $2.51

Was: $3.59

3/16 Inch Elbow Union Tube* High Quality Elbow Union Tube* 3/16 Inch OD* Sold Individually* Warranty On Elbow Union Tubes Against Defects In Workmanship & Material From Date Of Purchase*** High...

EU3/16

SKU:

EU3/16

Truck Class:

Heavy Duty

Diameter Options:

3/16 Inch

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $2.51

Was: $3.59

Qty in Cart: 0

Price:

MSRP:

Now: $2.51

Was: $3.59

Subtotal:
On Sale

Limited Quantity Available

16-14 AWG Heat Shrink Flag .250 Female Quick Connect

AFTERMARKET

MSRP:

Now: $0.30

Was: $1.06

Female Quick Connect/Disconnect, Heat Shrink* High Quality Heat Shrink* 16-14 AWG* Female * .250 Quick Connects* Sold Individually* Warranty On Heat Shrinks Against Defects In Workmanship & Material...

HSBFF1

SKU:

HSBFF1

Truck Class:

Heavy Duty

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

Now: $0.30

Was: $1.06

Qty in Cart: 0

Price:

MSRP:

Now: $0.30

Was: $1.06

Subtotal:
1/2 Inch Brass Hose Barb Union

PARTS DISTRIBUTING

MSRP:

$14.01

Was:

Brass Hose Barb Union- 1/2 Inch* High Quality Hose Barb Union* Brass* 1/2 Inch* Sold Individually* Warranty On Hose Barb Unions Against Defects In Workmanship & Material From Date Of Purchase*** High...

HB628

SKU:

HB628

Truck Class:

Heavy Duty

Material Options:

Brass

Diameter Options:

1/2 Inch

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$14.01

Was:

Qty in Cart: 0

Price:

MSRP:

$14.01

Was:

Subtotal:
3/8 X 1/4 Inch Brass Hose Barb Male Connector

PARTS DISTRIBUTING

MSRP:

$10.19

Was:

Brass Hose Barb Connector Male- 3/8 X 1/4 Inch* High Quality Hose Barb Connector* Brass* 3/8 Inch X 1/4 Inch* Male* Sold Individually* Warranty On Hose Barb Connectors Against Defects In Workmanship...

HB6864

SKU:

HB6864

Material Options:

Brass

Truck Class:

Heavy Duty

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$10.19

Was:

Qty in Cart: 0

Price:

MSRP:

$10.19

Was:

Subtotal:
Brass Street Tee 1/8 Inch

PARTS DISTRIBUTING

MSRP:

$12.99

Was:

Brass Street Tee 1/8 Inch* High Quality Street Tee* Brass* 1/8 Inch* Sold Individually* Warranty On Street Tees Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

BP1272

SKU:

BP1272

Truck Class:

Heavy Duty

Material Options:

Brass

Diameter Options:

1/8 Inch

Make:

Universal Items

Ready To Ship:

Yes

MSRP:

$12.99

Was:

Qty in Cart: 0

Price:

MSRP:

$12.99

Was:

Subtotal:
Brass Hex Nipple 1/2 Inch

PARTS DISTRIBUTING

MSRP:

$9.35

Was:

Brass Hex Nipple 1/2 Inch* High Quality Nipple* Brass* 1/2 Inch* Sold Individually* Warranty On Nipples Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...

BP1228

SKU:

BP1228

Material Options:

Brass

Truck Class:

Heavy Duty

Diameter Options:

1/2 Inch

Ready To Ship:

Yes

Make:

Universal Items

MSRP:

$9.35

Was:

Qty in Cart: 0

Price:

MSRP:

$9.35

Was:

Subtotal:
Brass Hex Nipple- 3/8 Inch

PARTS DISTRIBUTING

MSRP:

$5.09

Was:

Brass Hex Nipple- 3/8 Inch* High Quality Nipple* Brass* 3/8 Inch* Warranty On Nipples Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...

BP1226

SKU:

BP1226

Truck Class:

Heavy Duty

Material Options:

Brass

Diameter Options:

3/8 Inch

Ready To Ship:

Yes

Make:

Universal Items

MSRP:

$5.09

Was:

Qty in Cart: 0

Price:

MSRP:

$5.09

Was:

Subtotal:
Brass Hose Adapter Male To Female 3/8 X 3/8 Inch

PARTS DISTRIBUTING

MSRP:

$5.09

Was:

Brass Male To Female Hose Adapter - 3/8 X 3/8 Inch* High Quality Hose Adapter* Brass* 3/8 Inch X 3/8 Inch* Male To Female Adapter* Sold Individually* Warranty On Hose Adapters Against Defects In...

BP12066

SKU:

BP12066

Material Options:

Brass

Truck Class:

Heavy Duty

Ready To Ship:

Yes

Make:

Universal Items

MSRP:

$5.09

Was:

Qty in Cart: 0

Price:

MSRP:

$5.09

Was:

Subtotal:
Brass Flared Cap Nut- 5/8 Inch

PARTS DISTRIBUTING

MSRP:

$3.11

Was:

Brass Flared Cap Nut- 5/8 Inch* High Quality Flared Cap Nut* Brass* 5/8 Inch* Sold Individually* Warranty On Flared Cap Nuts Against Defects In Workmanship & Material From Date Of Purchase*** High...

F4010

SKU:

F4010

Material Options:

Brass

Truck Class:

Heavy Duty

Diameter Options:

5/8 Inch

Ready To Ship:

Yes

Make:

Universal Items

MSRP:

$3.11

Was:

Qty in Cart: 0

Price:

MSRP:

$3.11

Was:

Subtotal:
Brass Hose Fpt To Mpt Adapter- 1/4 X 1/8 Inch

PARTS DISTRIBUTING

MSRP:

$3.64

Was:

Brass Hose Fpt To Mpt Adapter- 1/4 X 1/8 Inch* High Quality Hose Adapter* Brass* 1/4 Inch X 1/8 Inch* Sold Individually* Warranty On Hose Adapters Against Defects In Workmanship & Material From Date...

BP12042

SKU:

BP12042

Truck Class:

Heavy Duty

Material Options:

Brass

Ready To Ship:

Yes

Make:

Universal Items

MSRP:

$3.64

Was:

Qty in Cart: 0

Price:

MSRP:

$3.64

Was:

Subtotal:
On Sale

Limited Quantity Available

Brass Fitting Reducer Adapter Fpt-Fpt 3/8 X 1/4 Inch

PARTS DISTRIBUTING

MSRP:

Now: $0.65

Was: $6.11

Brass Fitting Reducer Adapter Fpt-Fpt 3/8 X 1/4 Inch* High Quality Reducer* Made Of Brass * 3/8 Inch x 1/4 Inch* Sold Individually* Warranty On Reducer Against Defects In Workmanship & Material From...

BP11964

SKU:

BP11964

Truck Class:

Heavy Duty

Make:

Universal Items

Material Options:

Brass

Ready To Ship:

Yes

MSRP:

Now: $0.65

Was: $6.11

Qty in Cart: 0

Price:

MSRP:

Now: $0.65

Was: $6.11

Subtotal:
5/8 Inch Brass Flare Union: Compression Union Fittings

PARTS DISTRIBUTING

MSRP:

$7.27

Was:

5/8 Inch Brass Flare Union: Compression Union Fittings* High Quality Flare Union* Brass* 5/8 Inch* Compression Union Fittings* Sold Individually* Warranty On Union Flared Against Defects In...

F4210

SKU:

F4210

Truck Class:

Heavy Duty

Make:

Universal Items

Diameter Options:

5/8 Inch

Material Options:

Brass

Ready To Ship:

Yes

MSRP:

$7.27

Was:

Qty in Cart: 0

Price:

MSRP:

$7.27

Was:

Subtotal:
Brass Long Nipple 3/8 X 2 Inch

PARTS DISTRIBUTING

MSRP:

$6.11

Was:

Brass Long Nipple 3/8 X 2 Inch* High Quality Nipple* Brass* 3/8 Inch X 2 Inch* Sold Individually* Warranty On Nipples Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

BP113620

SKU:

BP113620

Material Options:

Brass

Truck Class:

Heavy Duty

Length Options:

2 Inch

Diameter Options:

3/8 Inch

Ready To Ship:

Yes

Make:

Universal Items

MSRP:

$6.11

Was:

Qty in Cart: 0

Price:

MSRP:

$6.11

Was:

Subtotal:
Brass Street Elbow- 90 Degree- 1/2 X 1/2 Inch

TRAMEC SLOAN

MSRP:

$6.55

Was:

1/2 X 1/2 Inch 90 Degree Street Elbow* High Quality Elbow* Brass* 1/2 Inch X 1/2 Inch* 90 Degree* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material From Date Of...

BP1168

SKU:

BP1168

Truck Class:

Heavy Duty

Material Options:

Brass

Ready To Ship:

Yes

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$6.55

Was:

Qty in Cart: 0

Price:

MSRP:

$6.55

Was:

Subtotal:
On Sale

Limited Quantity Available

Stud Battery Cable Lug 4 Gauge, 3/8 Inch Stud Hole

PARTS DISTRIBUTING

MSRP:

Now: $1.28

Was: $2.03

8 Gauge 3/8 Inch Stud Battery LugThe Battery Lug is designed for high current demands in your vehicle. Its heavy-walled, tin-plated construction provides excellent conductivity and durability,...

EL430838

SKU:

EL430838

Truck Class:

Heavy Duty

Size Options:

8 Gauge

Make:

Universal Items

Diameter Options:

3/8 Inch

Ready To Ship:

Yes

MSRP:

Now: $1.28

Was: $2.03

Qty in Cart: 0

Price:

MSRP:

Now: $1.28

Was: $2.03

Subtotal:
1/4 Inch Square Head Pipe Plug

TRAMEC SLOAN

MSRP:

$6.14

Was:

1/4 Inch Head Pipe Plug* High Quality Pipe Plug* 1/4 Inch* Sold Individually* Warranty On Square Head Pipe Plug Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

BP1094

SKU:

BP1094

Truck Class:

Heavy Duty

Make:

Universal Items

Ready To Ship:

Yes

Product Type:

Air, Electrical, & Safety

MSRP:

$6.14

Was:

Qty in Cart: 0

Price:

MSRP:

$6.14

Was:

Subtotal:
Brass Street Elbow 45 Degree- 1/4 Inch

PARTS DISTRIBUTING

MSRP:

$5.09

Was:

Brass Street Elbow 45 Degree- 1/4 Inch* High Quality Elbow* Brass* 1/4 Inch* 45 Degree* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material From Date Of Purchase*** High...

BP1244

SKU:

BP1244

Material Options:

Brass

Truck Class:

Heavy Duty

Diameter Options:

1/4 Inch

Ready To Ship:

Yes

Make:

Universal Items

MSRP:

$5.09

Was:

Qty in Cart: 0

Price:

MSRP:

$5.09

Was:

Subtotal:
Brass Long Nipple 1/4 X 2 Inch

PARTS DISTRIBUTING

MSRP:

$3.05

Was:

Brass Long Nipple 1/4 X 2 Inch* High Quality Nipple* Brass* 1/4 Inch X 2 Inch* Sold Individually* Warranty On Nipples Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

BP113420

SKU:

BP113420

Truck Class:

Heavy Duty

Material Options:

Brass

Length Options:

2 Inch

Diameter Options:

1/4 Inch

Ready To Ship:

Yes

Make:

Universal Items

MSRP:

$3.05

Was:

Qty in Cart: 0

Price:

MSRP:

$3.05

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.