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Air-Hydraulic Systems

Air-Hydraulic Systems

127 products

Showing 73 - 96 of 127 products

Keep your truck's braking and auxiliary systems operating safely with Freightliner air-hydraulic system parts from Truckliner Parts. We stock new and used air brake valves, pressure protection valves, solenoid valves, air tanks, hydraulic fittings, air hoses, and other essential components for Freightliner Cascadia, M2, and heavy-duty truck applications.

Whether you're diagnosing air pressure issues, replacing a quick-release valve, repairing a hydraulic lift axle system, or restoring proper brake performance, you'll find quality replacement parts from trusted manufacturers including Bendix, Wabco, Parker, Norgren, and Freightliner OEM.

Our inventory includes hard-to-find air and hydraulic components designed to help minimize downtime and keep your truck operating reliably. With over 40 years of experience supplying heavy-duty truck parts, Truckliner Parts delivers dependable solutions at a fraction of OEM dealer pricing.

Browse our complete selection of Freightliner air-hydraulic system parts or call 260-277-2787 for expert assistance.

Showing 73 - 96 of 127 products

Used Parker 144" PH271 #8 X #8 MPT #6 Air Hose w/ Gladhand - 12-20821-144 (9607186710844)

Used Parker 144" PH271 #8 X #8 MPT #6 Air Hose w/ Gladhand - 12-20821-144 (9607186710844)

Parker Used Parker 144" PH271 #8 X #8 MPT #6 Air Hose w/ Gladhand - 12-20821-144

$60.71

Burgaflex 135° Elbow -10 JIC 37° Flare Swivel End Tube - P/N A14-20015-000 (9487294234940)

Burgaflex 135° Elbow -10 JIC 37° Flare Swivel End Tube - P/N A14-20015-000 (9487294234940)

Burgaflex Burgaflex 135° Elbow -10 JIC 37° Flare Swivel End Tube - P/N A14-20015-000

$30.54

Bendix AD-9, 90° Soft Seat Air Dryer w/ Drain & Check Valves - P/N BW K041107 (9320671478076)

Bendix AD-9, 90° Soft Seat Air Dryer w/ Drain & Check Valves - P/N BW K041107 (9320671478076)

Bendix Bendix AD-9, 90° Soft Seat Air Dryer w/ Drain & Check Valves - P/N BW K041107

$750.44

Bendix AD-9 270° Soft Seat Air Dryer w/ Drain & Check Valves - P/N BW K041107 (9320676852028)

Bendix AD-9 270° Soft Seat Air Dryer w/ Drain & Check Valves - P/N BW K041107 (9320676852028)

Bendix Bendix AD-9 270° Soft Seat Air Dryer w/ Drain & Check Valves - P/N BW K041106

$800.44

Parker 81" 422/421-6 Hose w/ 45° & 90° 9/16" Swivel Ends -P/N WWS 5732-3404-81.0 (9320538767676)

Parker 81" 422/421-6 Hose w/ 45° & 90° 9/16" Swivel Ends -P/N WWS 5732-3404-81.0 (9320538767676)

Parker Parker 81" 422/421-6 Hose w/ 45° & 90° 9/16" Swivel Ends -P/N WWS 5732-3404-81.0

$135.44

Hyflow Inline Relief Valve w/o Gauge Port - P/N PRVC60-A-2500, 3054020100 (9271573905724)

Hyflow Inline Relief Valve w/o Gauge Port - P/N PRVC60-A-2500, 3054020100 (9271573905724)

Other Hyflow Inline Relief Valve w/o Gauge Port - P/N PRVC60-A-2500, 3054020100

$85.24

Damaged Freightliner LH Back of Cab Air Discharge Line Tube - P/N A12-25907-000 (9267530858812)

Damaged Freightliner LH Back of Cab Air Discharge Line Tube - P/N A12-25907-000 (9267530858812)

Freightliner Damaged Freightliner LH Back of Cab Air Discharge Line Tube - P/N A12-25907-000

$100.44

Freightliner DD15 LH Rail FPT Discharge Air Line Tube - P/N A12-27542-001 (9267520471356)

Freightliner DD15 LH Rail FPT Discharge Air Line Tube - P/N A12-27542-001 (9267520471356)

Freightliner Freightliner DD15 LH Rail FPT Discharge Air Line Tube - P/N A12-27542-001

$125.44

Dented Freightliner 3120 cu. in. Primary Air Tank - P/N A 680 432 06 01 (9186721333564)

Dented Freightliner 3120 cu. in. Primary Air Tank - P/N A 680 432 06 01 (9186721333564)

Freightliner Dented Freightliner 3120 cu. in. Primary Air Tank - P/N A 680 432 06 01

$350.34

Parker 90° Elbow Short Drop Hydraulic Hose Fitting - P/N 13971-16-16 (9061904777532)

Parker 90° Elbow Short Drop Hydraulic Hose Fitting - P/N 13971-16-16 (9061904777532)

Parker Parker 90° Elbow Short Drop Hydraulic Hose Fitting - P/N 13971-16-16

$30.14

Used Bendix AD-9SI Air Filter & Dryer Assy w/Drain & Check Valves - P/N K091832 (9058567913788)

Used Bendix AD-9SI Air Filter & Dryer Assy w/Drain & Check Valves - P/N K091832 (9058567913788)

Bendix Used Bendix AD-9SI Air Filter & Dryer Assy w/Drain & Check Valves - P/N K091832

$500.14

*Lot Of 2* Parker 90° Elbow Short Drop Hydraulic Hose Fitting - P/N 13971-16-16 (9051491041596)

*Lot Of 2* Parker 90° Elbow Short Drop Hydraulic Hose Fitting - P/N 13971-16-16 (9051491041596)

Parker *Lot Of 2* Parker 90° Elbow Short Drop Hydraulic Hose Fitting - P/N 13971-16-16

$60.14

Parker 45° Short Drop Hydraulic Hose Fitting - P/N: 13771-16-16 (6666643865686)

Parker 45° Short Drop Hydraulic Hose Fitting - P/N: 13771-16-16 (6666643865686)

Parker Parker 45° Elbow Short Drop Hydraulic Hose Fitting - P/N 13771-16-16

$30.14

*Lot of 2* Parker 90° Long Drop Hydraulic Hose Fitting - P/N 13771-16-16 (9038579794236)

*Lot of 2* Parker 90° Long Drop Hydraulic Hose Fitting - P/N 13771-16-16 (9038579794236)

Parker *Lot of 2* Parker 90° Elbow Long Drop Hydraulic Hose Fitting - P/N 14171-16-16

$45.14

*Lot of 2* Fast-Stor® ¼" AR Self Retracting Air Hose - P/N A0425-MC4-ML4 (8886208659772)

*Lot of 2* Fast-Stor® ¼" AR Self Retracting Air Hose - P/N A0425-MC4-ML4 (8886208659772)

Parker *Lot of 2* Fast-Stor® ¼" AR Self Retracting Air Hose - P/N A0425-MC4-ML4

$50.51

Hydraulic Fluid Only Cap and Filler-Strainer Assembly Kit (8757994914108)

Hydraulic Fluid Only Cap and Filler-Strainer Assembly Kit (8757994914108)

Freightliner Hydraulic Fluid Only Cap and Filler-Strainer Assembly Kit

$19.81

*Lot of 2* Used Fast-Stor® ¼" AR Self Retracting Air Hose - P/N: A0425-MC4-ML4 (8754719981884)

*Lot of 2* Used Fast-Stor® ¼" AR Self Retracting Air Hose - P/N: A0425-MC4-ML4 (8754719981884)

Parker *Lot of 2* Used Fast-Stor® ¼" AR Self Retracting Air Hose - P/N A0425-MC4-ML4

$55.61

Used Parker Complete Power Take Off Assembly - P/N: 489GRAHX-V5XD (8310181855548)

Used Parker Complete Power Take Off Assembly - P/N: 489GRAHX-V5XD (8310181855548)

Parker Used Parker Complete Power Take Off Assembly - P/N 489GRAHX-V5XD

$550.53

Used THERMAFLOW SS Model SS975HFT Feed Trailer Hydraulic Cooling System (8293772984636)

Used THERMAFLOW SS Model SS975HFT Feed Trailer Hydraulic Cooling System (8293772984636)

Thermaflow Used THERMAFLOW SS Model SS975HFT Feed Trailer Hydraulic Cooling System

$7,000.23

Parker GlobalCore 43" 722TC-16 CWP Hose w/ 1" Female Swivel Ends (6781009657942)

Parker GlobalCore 43" 722TC-16 CWP Hose w/ 1" Female Swivel Ends (6781009657942)

Parker Parker GlobalCore 43" 722TC-16 CWP Hose w/ 1" Female Swivel Ends

$75.72

Parker 124" GlobalCore 722TC-8 CWP Hose w/ -8 Straight Swivel Ends (6776562417750)

Parker 124" GlobalCore 722TC-8 CWP Hose w/ -8 Straight Swivel Ends (6776562417750)

Parker Parker 124" GlobalCore 722TC-8 CWP Hose w/ -8 Straight Swivel Ends

$99.72

Used Parker 60" GlobalCore 722TC-12 CWP Hose w/ -12 90° Elbow Swivel Ends (6777233965142)

Used Parker 60" GlobalCore 722TC-12 CWP Hose w/ -12 90° Elbow Swivel Ends (6777233965142)

Parker Used Parker 60" GlobalCore 722TC-12 CWP Hose w/ -12 90° Elbow Swivel Ends

$99.72

Used Parker 143" 213-10 Transportation Hose w/ Swivel Ends (6740125319254)

Used Parker 143" 213-10 Transportation Hose w/ Swivel Ends (6740125319254)

Parker Used Parker 143" 213-10 Transportation Hose w/ Swivel Ends

$105.42

Parker Parflex Abrasion Resistance Self Retracting Air Hose -P/N A0425-MC4-ML4 (6708406157398)

Parker Parflex Abrasion Resistance Self Retracting Air Hose -P/N A0425-MC4-ML4 (6708406157398)

Parker Parker Parflex Abrasion Resistance Self Retracting Air Hose -P/N A0425-MC4-ML4

$45.22

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