Exhaust System/Front fit your 2018 GMC Acadia AWD

My Vehicle Change Vehicle

2018 GMC Acadia AWD

My Vehicle Change Vehicle

2018 GMC Acadia AWD

Categories Close X

You have selected

Fuel System, Exhaust, Emission System

Other Categories

Body Moldings, Sheet Metal, Rear Compartment Hardware, Roof Hardware

Body Mounting, Air Conditioning, Audio/Entertainment

Body Wiring, Roof Trim

Brakes

Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers

Front End Sheet Metal, Heater

Front Suspension, Steering

Interior Trim, Front Seat Trim, Seat Belts

Rear Glass, Seat Parts, Adjuster

Rear Seat Trim, Carpet

Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

Windshield, Wiper, Mirrors, Instrument Panel, Console, Doors

Parts Questions

Sort by:

Recommended

Part No. & Part Description

Price

Part No. &
Part Description

NUT, Catalytic Converter
15032594
NUT, CATALYTIC CONVERTER (AT ENGINE)(HEXAGON M10X1.5)(3.613)
Fitting Vehicle Options:
NB,NC,ND26(LCV)
Require Quantity:
03
Package Quantity:
10
MSRP: $6.00
$4.01
10
Add To Cart
11588835
NUT, HEX FLANGED HEAD, M8X1.25, 10 THICK, 17.6 OUTSIDE DIAMETER, 409CB, M6340(CATALYTIC CONVERTER (AT ENGINE))(8.915)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $6.99
$4.24
1
Add To Cart

GASKET, Catalytic Converter
22997477
GASKET, CATALYTIC CONVERTER(BETWEEN CYLINDER HEAD AND CONVERTER)(3.611)
Fitting Vehicle Options:
NC,ND,NE,NF26(LGX)
Require Quantity:
02
Package Quantity:
1
MSRP: $1.92
$1.28
1
Add To Cart
22997477
GASKET, CATALYTIC CONVERTER(3.611)
- Fitting Vehicle Options:
  NB,NC,ND26(LGX), NE,NF26(LGX)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $1.92
$1.28
1
Add To Cart
84135650
GASKET, CATALYTIC CONVERTER(PART OF 4,13)(BETWEEN CONVERTER AND FRONT PIPE)
- Fitting Vehicle Options:
  NB,NC,ND26(LGX), NE,NF26(LGX)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $22.65
$15.15
1
Add To Cart
20972702
GASKET, CATALYTIC CONVERTER(BETWEEN CONVERTER AND FRONT PIPE)(FLANGED GASKET)(3.613)
- Fitting Vehicle Options:
  NB,NC,ND26(LCV)
MSRP: $23.94
$15.23
1
Add To Cart
12658150
GASKET, CATALYTIC CONVERTER(BETWEEN MANIFOLD AND CONVERTER)
- Fitting Vehicle Options:
  NB,NC,ND26(LCV)
MSRP: $4.40
$2.94
1
Add To Cart

SENSOR, Computer Control Sensors
12643707
SENSOR, HEATED OXYGEN (PRE-CATALYST BANK 1 SENSOR 1)
Fitting Vehicle Options:
NB,NC,ND26(LCV)
MSRP: $67.38
$44.51
1
Add To Cart
12661898
SENSOR, HEATED OXYGEN (POST-CATALYST BANK 1 SENSOR 2)(POST-CATALYST B1S2)(CONNECT USE 13587298)
- Fitting Vehicle Options:
  NB,NC,ND26(LCV)
MSRP: $121.71
$58.61
1
Add To Cart
12667438
SENSOR, HEATED OXYGEN (PRE-CATALYST BANK 1 SENSOR 1)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  NB,NC,ND26(LGX), NE,NF26(LGX)
MSRP: $78.39
$37.76
1
Add To Cart
12667438
SENSOR, HEATED OXYGEN (POST-CATALYST BANK 1 SENSOR 2)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  NB,NC,ND26(LGX), NE,NF26(LGX)
MSRP: $78.39
$37.76
1
Add To Cart
12667438
SENSOR, HEATED OXYGEN (PRE-CATALYST BANK 2 SENSOR 1)
- Location:
  Driver Side
- Fitting Vehicle Options:
  NE,NF26(LGX), NB,NC,ND26(LGX)
MSRP: $78.39
$37.76
1
Add To Cart
12667438
SENSOR, HEATED OXYGEN (POST-CATALYST BANK 2 SENSOR 2)
- Location:
  Driver Side
- Fitting Vehicle Options:
  NE,NF26(LGX), NB,NC,ND26(LGX)
MSRP: $78.39
$37.76
1
Add To Cart

GASKET, Exhaust Pipe
22816982
GASKET, EXHAUST SYSTEM INTERMEDIATE(NO TABS ON GASKET)(3.704)
Fitting Vehicle Options:
NB,NC,ND26(LCV)
MSRP: $10.52
$7.04
1
Add To Cart
23161602
GASKET, EXHAUST SYSTEM INTERMEDIATE(PART OF 9,11)(4 TABS ON OUTSIDE EDGE)
- Fitting Vehicle Options:
  NF26(LGX), NB,NC,ND,NE26(LGX)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $21.12
$14.13
1
Add To Cart

NUT, Exhaust Pipe
11546366
NUT, EXHAUST FRONT PIPE(M10X1.5)(6.509)
Fitting Vehicle Options:
NB,NC,ND26(LGX)
Require Quantity:
08
Package Quantity:
1
MSRP: $0.21
$0.13
1
Add To Cart
11546365
NUT, EXHAUST FRONT PIPE(M8X1.25 17.9 OUTSIDE DIAMETER)(3.346)
- Fitting Vehicle Options:
  NB,NC,ND26(LCV)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $2.16
$1.37
1
Add To Cart
11546365
NUT, EXHAUST SYSTEM INTERMEDIATE(M8X1.25 17.9 OUTSIDE DIAMETER)(3.346)
- Fitting Vehicle Options:
  NE,NF26(LGX), NB,NC,ND26(LGX)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $2.16
$1.37
1
Add To Cart

STUD, Exhaust Pipe
11546770
STUD, EXHAUST FLANGE(PART OF 11)(-FLANGE, M10X1.5X18,M10X1.5X12, 50 OAL)
Require Quantity:
03
Package Quantity:
1
MSRP: $20.68
$13.84
1
Add To Cart
11561404
STUD, EXHAUST FLANGE(M8X1.25X41)(3.690)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $13.22
$8.84
1
Add To Cart
11547306
STUD, EXHAUST FLANGE(PART OF 11)(M8X1.25X23.5-M8X1.25X11.5 LOCKING THREAD)
MSRP: $11.71
$7.84
1
Add To Cart
11609953
STUD, EXHAUST FLANGE(PART OF 18)(M8X1.25X11.5,M8X1.25X24,46 TL,STAINLESS)(3.275)
MSRP: $13.80
$7.31
1
Add To Cart

12627131
SHIELD, Engine Oil Pressure, SHIELD,OIL PUMP FLOW CONTROL VALVE HEAT
MSRP: $13.53
$8.60
1
Add To Cart

CONVERTER, Catalytic Converter
84315298
CONVERTER, WARM UP 3WAY CATALYTIC(W/EXHAUST PIPE)(INCLUDES 5)
Location:
Passenger Side
Fitting Vehicle Options:
NE,NF26(LGX), NB,NC,ND26(LGX)
Replaced By:
85513027
MSRP: $912.33
$613.28
1
Add To Cart
12678254
CONVERTER, WARM UP 3WAY CATALYTIC(INCLUDES 6,24)
- Fitting Vehicle Options:
  NB,NC,ND(LCV,NT7,NU5)
MSRP: $1461.63
$977.46
1
Add To Cart
84315299
CONVERTER, WARM UP 3WAY CATALYTIC(W/EXHAUST PIPE)(INCLUDES 5)
- Location:
  Driver Side
- Fitting Vehicle Options:
  NB,NC,ND,NF26(LGX)
- Replaced By:
  85513025
MSRP: $1473.73
$985.46
1
Add To Cart

PIPE, Exhaust Pipe
84486633
PIPE, EXHAUST FRONT(INCLUDES 8)
Location:
Driver Side
Fitting Vehicle Options:
NB,NC,ND26(LGX), NE,NF26(LGX)
Replaced By:
85542638
MSRP: $290.66
$193.54
1
Add To Cart
84602101
PIPE, EXHAUST FRONT(INCLUDES 22)
- Fitting Vehicle Options:
  NB,NC,ND26(LCV)
MSRP: $267.60
$178.22
1
Add To Cart
84021637
PIPE, EXHAUST FRONT(INCLUDES 8)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  NB,NC,ND26(LGX), NE,NF26(LGX)
- Replaced By:
  85542637
MSRP: $290.66
$193.54

11610977
STUD, Exhaust Muffler/Resonator, STUD,EXHAUST SYSTEM(M10X1.5X26/M10X1.5X20)(3.613)
- Require Quantity:
  08
- Package Quantity:
  1
MSRP: $9.34
$6.26

BRACE, Catalytic Converter

12653033
BRACE, CATALYTIC CONVERTER(LOWER BRACKET TOP)
MSRP: $10.32
$6.90
1
Add To Cart
12653446
BRACE, CATALYTIC CONVERTER(LOWER BRACKET BOTTOM)
MSRP: $8.27
$5.53
1
Add To Cart

12672001
BRACKET, Catalytic Converter, BRACKET,CATALYTIC CONVERTER BRACE(UPPER)
MSRP: $17.37
$11.62
1
Add To Cart

SHIELD, Catalytic Converter
12673190
SHIELD, CATALYTIC CONVERTER HEAT
Fitting Vehicle Options:
NB,NC,ND26(LCV)
MSRP: $13.56
$9.08
1
Add To Cart
23378761
SHIELD, CATALYTIC CONVERTER HEAT(FRONT)
- Location:
  Driver Side
- Fitting Vehicle Options:
  NB,NC,ND26(LGX), NE,NF26(LGX)
- Replaced By:
  87860988
MSRP: $46.70
$31.24
1
Add To Cart
84043781
SHIELD, CATALYTIC CONVERTER HEAT(REAR)
- Location:
  Passenger Side
- Fitting Vehicle Options:
  NB,NC,ND(LGX), NE,NF(LGX)
- Replaced By:
  87860987
MSRP: $38.43
$25.71
1
Add To Cart

12675592
SHIELD, Exhaust Manifold, SHIELD,EXHAUST MANIFOLD HEAT
- Replaced By:
  28289925
MSRP: $60.89
$38.73
1
Add To Cart

MUFFLER, Exhaust
84315302
MUFFLER, EXHAUST (W/ EXHAUST AFTERTREATMENT)(NON-DENALI)(SEE GROUP 03 "EXHAUST SYSTEM/REAR" FOR DETAILED ILLUSTRATED VIEW)(HAS ROUND TIP)
Fitting Vehicle Options:
NB,NC,ND,NE(LGX)
Replaced By:
85538822
MSRP: $1079.14
$723.87
1
Add To Cart
84694000
MUFFLER, EXHAUST(W/EXHAUST PIPE)(SEE GROUP 03 "EXHAUST SYSTEM/FRONT" FOR DETAILED ILLUSTRATED VIEW)
- Fitting Vehicle Options:
  NB,NC,ND26(LCV)
MSRP: $1170.67
$776.00
1
Add To Cart
84694002
MUFFLER, EXHAUST (W/ EXHAUST AFTERTREATMENT)(DENALI)(SEE GROUP 03 "EXHAUST SYSTEM/REAR" FOR DETAILED ILLUSTRATED VIEW)(HAS RECTANGULAR TIP)
- Fitting Vehicle Options:
  NF26(LGX)
- Replaced By:
  85513029
MSRP: $1815.00
$1211.75
1
Add To Cart

11570903
BOLT, HEX FLANGED HEAD,M8X1.25X20,12 THREAD,16 OUTSIDE DIAMETER,10.9,GMW3359, 6MM MAT POINT(EXHAUST FRONT PIPE)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $16.69
$10.60
1
Add To Cart

11588712
BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(CATALYTIC CONVERTER HEAT SHIELD)
- Require Quantity:
  04
- Package Quantity:
  10
MSRP: $7.20
$4.57
10
Add To Cart

11588712
BOLT, HEX FLANGED HEAD,M6X1X20,17.5 THREAD,14.2 O.D.,8.8, GMW3359(CATALYTIC CONVERTER HEAT SHIELD)
- Require Quantity:
  06
- Package Quantity:
  10
MSRP: $7.20
$4.57
10
Add To Cart

11588723
BOLT, HEX FLANGED HEAD, M8X1.25X25, 18 THREAD, 18 OUTSIDE DIAMETER, 8.8 STEEL, GMW3359, M-POINT(CATALYTIC CONVERTER BRACE)
- Require Quantity:
  05
- Package Quantity:
  1
MSRP: $9.10
$5.69
1
Add To Cart

11515758
BOLT, HEX FLANGED HEAD,M8X1.25X30,28THD,18 O.D.,MACHINE POINT,10.9,7114M(CATALYTIC CONVERTER BRACE)
MSRP: $1.81
$1.15
10
Add To Cart

11516077
NUT, HEX FLANGED HEAD,M10X1.5,11.7THK,21.5 O.D.,10,7111M(CATALYTIC CONVERTER (AT ENGINE))
- Require Quantity:
  08
- Package Quantity:
  1
- Replaced By:
  11517996
MSRP: $7.19
$4.57
1
Add To Cart

11518625
BOLT, PAN,M10X1.5X35,33.5THD,20 O.D.,10.9,6138M(CATALYTIC CONVERTER BRACE)
- Require Quantity:
  02
- Package Quantity:
  10
- Replaced By:
  11515767
MSRP: $1.14
$0.74
10
Add To Cart

11519375
BOLT, HX HEAD,W/FLAT WASHER,M6X1X19,10 THREAD,17 O.D.,8.8,GMW3359(EXHAUST MANIFOLD HEAT SHIELD)
- Require Quantity:
  02
- Package Quantity:
  1
- Replaced By:
  11569683
MSRP: --
$13.05
1
Add To Cart

11519375
BOLT, HX HEAD,W/FLAT WASHER,M6X1X19,10 THREAD,17 O.D.,8.8,GMW3359(PMP & COMPONENT OIL HEAT SHIELD)
- Require Quantity:
  02
- Package Quantity:
  1
- Replaced By:
  11569683
MSRP: --
$13.05
1
Add To Cart

11570640
BOLT, HEXAGON W/FLAT WASHER,M6X1X30, 21 THREAD, 17 OUTSIDE DIAMETER, 8.8, GMW3359 BLACK(EXHAUST MANIFOLD HEAT SHIELD)
MSRP: $4.68
$2.98
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2018 GMC Acadia AWD parts. Parts like Exhaust System/Front are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 6 Cyl 3.6L. Model Code: DENALI SUV, SLE SUV, SLE2 SUV, SLT SUV, SLT2 SUV.