Hoses & Pipes/Heater fit your 1999 Pontiac Montana

My Vehicle Change Vehicle

1999 Pontiac Montana

6 Cyl 3.4L MFI, HO

My Vehicle Change Vehicle

1999 Pontiac Montana

6 Cyl 3.4L MFI, HO

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Front End Sheet Metal, Heater

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

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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cooling System, Grille, Oil System

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Frames, Springs, Shocks, Bumpers

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Maintenance Parts, Fluids, Capacities, Electrical Connectors

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Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

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

Parts Questions

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

NUT, Spring
11518121
NUT, AUXILIARY HEATER & A/C EVAPORATOR & BLOWER MODULE
Fitting Vehicle Options:
U(C34)
Require Quantity:
02
Package Quantity:
1
Replaced By:
88961517
MSRP: $7.20
$4.57
1
Add To Cart
11518121
NUT, AUXILIARY HEATER
- Fitting Vehicle Options:
  U(C36)
- Require Quantity:
  02
- Package Quantity:
  1
- Replaced By:
  88961517
MSRP: $7.20
$4.57
1
Add To Cart

HOSE, Throttle Body Coolant Supply

24504912
HOSE, THROTTLE BODY HEATER INLET(9MM INSIDE DIAMETER 3MM WALL)(FORMED 90 DEGREE BEND,43.5 LONG EACH END)
MSRP: $17.09
$9.53
1
Add To Cart
24504913
HOSE, THROTTLE BODY HEATER OUTLET
MSRP: $26.90
$14.25
1
Add To Cart

SEAL, Engine Coolant By-Pass

10189205
SEAL, THERMOSTAT BYPASS PIPE ADAPTER (O RING)(PART OF 9)(YELLOW)
MSRP: $14.42
$7.64
1
Add To Cart
10189205
SEAL, THERMOSTAT BYPASS PIPE ADAPTER (O RING)(PART OF 14)(YELLOW)
MSRP: $14.42
$7.64
1
Add To Cart

VALVE, Engine Air Cooling Control

10070107
VALVE, ENGINE COOLANT AIR BLEED(PART OF 9)
MSRP: $18.78
$9.95
1
Add To Cart
10070107
VALVE, ENGINE COOLANT AIR BLEED(PART OF 14)
MSRP: $18.78
$9.95
1
Add To Cart

15119175
CONNECTOR, Heater, CONNECTOR,HEATER INLET HOSE(PART OF 1,38)(67.7MM)(STRAIGHT)
MSRP: $8.00
$5.08
1
Add To Cart

10182356
HOSE, Engine Coolant By-Pass, HOSE,THERMOSTAT BYPASS
MSRP: $22.53
$15.07
1
Add To Cart

14103956
NUT, Heater, NUT,AUXILIARY HEATER INLET & OUTLET HOSE CLIP(5 X 1.6)(PAL NUT)(2.575)
- Require Quantity:
  04
- Package Quantity:
  20
MSRP: $2.88
$1.83
20
Add To Cart

SEAL, Heater

24504709
SEAL, HEATER INLET PIPE ADAPTER (O RING)(PART OF 5)(OUTER DIAMETER 0.549" INNER DIAMETER 0.103" X-SECTION DIAMETER)(3.337)
MSRP: $5.02
$2.80
10
Add To Cart
24504709
SEAL, HEATER INLET PIPE ADAPTER (O RING)(PART OF 10)(OUTER DIAMETER 0.549" INNER DIAMETER 0.103" X-SECTION DIAMETER)(3.337)
MSRP: $5.02
$2.80
10
Add To Cart

PIPE, Engine Coolant By-Pass
12590279
PIPE, THERMOSTAT BYPASS(PART OF LOWER INTAKE)(USE SEALANT 19332211(USA) OR 10953488(CANADA)
Fitting Vehicle Options:
U
MSRP: $56.28
$35.77
1
Add To Cart
24506814
PIPE, THERMOSTAT BYPASS(INCLUDES 10,12,23)
- Fitting Vehicle Options:
  U(EXC KC4)
24506814
PIPE, THERMOSTAT BYPASS(INCLUDES 15,17,39)
- Fitting Vehicle Options:
  U(EXC KC4)
24506815
PIPE, THERMOSTAT BYPASS(INCLUDES 10,12)
- Fitting Vehicle Options:
  U(KC4)
24506815
PIPE, THERMOSTAT BYPASS(INCLUDES 15,17,39)
- Fitting Vehicle Options:
  U(KC4)

12568797
COVER, Engine Front Cover, COVER,ENGINE FRONT(SEE ENGINE FRONT COVER & COOLING GROUP 0.000 FOR DETAIL ILLUSTRATED VIEW)(LESS DEADNER,BOLT)

HOSE, Heater
10246449
HOSE, HEATER OUTLET(INCLUDES 2,3,4)(INCLUDES THREE PIECES OF HOSE)(PART OF 38)
Fitting Vehicle Options:
U(C34,C36)
MSRP: $33.55
$20.28
1
Add To Cart
12369541
HOSE, AUXILIARY HEATER INLET & OUTLET(REAR HALF)(INCLUDES 28,30,32,33)(KENT-MOORE TUBING REPAIR KIT J41425 & CONNECTOR KIT J41425-625 REQUIRED FOR INSTALLATION)
- Fitting Vehicle Options:
  U(C34,C36)
MSRP: $179.22
$77.02
1
Add To Cart
12369541
HOSE, AUXILIARY HEATER INLET & OUTLET(REAR)(FRONT HALF)(INCLUDES 1-9,28,30)(KENT-MOORE TUBING REPAIR KIT J41425 & CONNECTOR KIT J41425-625 REQUIRED FOR INSTALLATION)(KENT-MOORE TUBING REPAIR KIT J41425 & CONNECTOR KIT J41425-625 REQ FOR INSTALLATION)
- Fitting Vehicle Options:
  UM(C34)
MSRP: $179.22
$77.02
1
Add To Cart
19213708
HOSE, AUXILIARY HEATER INLET & OUTLET(FRONT)(FRONT HALF)(INCLUDES 1-9,28,30)(KENT-MOORE TUBING REPAIR KIT J41425 & CONNECTOR KIT J41425-625 REQUIRED FOR INSTALLATION)(KENT-MOORE TUBING REPAIR KIT J41425 & CONNECTOR KIT J41425-625 REQ FOR INSTALLATION)
- Fitting Vehicle Options:
  U
MSRP: $229.64
$65.20
1
Add To Cart
10239238
HOSE, HEATER INLET(INCLUDES 1)
- Fitting Vehicle Options:
  U(C60)
10239245
HOSE, HEATER OUTLET(INCLUDES 3)
- Fitting Vehicle Options:
  U(C60)

TEE, Heater

10289601
TEE, AUXILIARY HEATER OUTLET HOSE(PART OF 1,38)
MSRP: $43.05
$39.22
1
Add To Cart
10289601
TEE, AUXILIARY HEATER INLET HOSE(PART OF 6,38)
MSRP: $43.05
$39.22
1
Add To Cart

PIPE, Heater

24506265
PIPE, HEATER INLET(INCLUDES 7)
MSRP: $124.68
$90.39
1
Add To Cart
24506265
PIPE, HEATER INLET(INCLUDES 12)
MSRP: $124.68
$90.39
1
Add To Cart

10442771
MODULE, Heater, MODULE,A/C EVAPORATOR & BLOWER(SEE AC & HEATER MODULE REAR UNIT/C34,GROUP 9.000 FOR DETAIL ILLUSTRATED VIEW)(INCLUDES REAR A/C EVAP)

15259473
CLIP, Heater, CLIP,HEATER INLET & OUTLET PIPE(PART OF 31,38)
- Require Quantity:
  02
- Package Quantity:
  1

CLAMP, Throttle Body Coolant Supply
24506377
CLAMP, THROTTLE BODY HEATER INLET HOSE(SPRING BAND,14.9-17.5 1D,1 THICK BAND,10 WIDE,MODIFIED SAE 6150)(1.540)
Require Quantity:
02
Package Quantity:
1
24506377
CLAMP, THROTTLE BODY HEATER OUTLET HOSE(SPRING BAND,14.9-17.5 1D,1 THICK BAND,10 WIDE,MODIFIED SAE 6150)(1.540)
- Require Quantity:
  02
- Package Quantity:
  1

11517996
NUT, HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE(THERMOSTAT BYPASS PIPE CLIP)
- Fitting Vehicle Options:
  U
MSRP: $7.19
$4.57
1
Add To Cart

11514596
NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(THERMOSTAT BYPASS PIPE CLIP)(8.915)
- Fitting Vehicle Options:
  U
MSRP: $7.01
$4.03
1
Add To Cart

11514596
NUT, HEX FLANGED HEAD,M8X1.25,17.9 OUTSIDE DIAMETER,738 THICK,13MM HEXAGON,10, PHOSPHATE ZINC ORGANIC - FLAKE(HEATER INLET PIPE)(8.915)
- Fitting Vehicle Options:
  U
MSRP: $7.01
$4.03
1
Add To Cart

3530297
NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(AUXILIARY HEATER & A/C EVAPORATOR & BLOWER MODULE)
- Fitting Vehicle Options:
  U(C34)
MSRP: $7.26
$4.05
1
Add To Cart

3530297
NUT, HEX FLANGED HEAD,M6X1,5.85THK,14.2 O.D.,10,ZINC ORGANIC(AUXILIARY HEATER)
- Fitting Vehicle Options:
  U(C36)
MSRP: $7.26
$4.05
1
Add To Cart

11561025
BOLT, HEX FLANGED HEAD,M6X1X16,13.5 THREAD,14.2 OUTSIDE DIAMETER,GMW25 STEEL,GMW3200,MACHINE,HEADER POINT(THERMOSTAT BYPASS PIPE)
- Fitting Vehicle Options:
  U
MSRP: $8.90
$5.65
1
Add To Cart

11570616
CLAMP, SPRINGBAND, 27 NOMINAL DIAMETER, 15 THICK, STEEL, ROBO(PART OF 2)
- Fitting Vehicle Options:
  U
MSRP: $7.19
$4.57
1
Add To Cart

11570616
CLAMP, SPRINGBAND, 27 NOMINAL DIAMETER, 15 THICK, STEEL, ROBO(HEATER INLT HOSE)(PART OF 6,38)
- Fitting Vehicle Options:
  U(C34,C36)
MSRP: $7.19
$4.57
1
Add To Cart

11570383
CLAMP, SPRINGBAND,24 NOMINAL DIAMETER, 15 THICK, STEEL, GMW14083(PART OF 4)
- Fitting Vehicle Options:
  U
MSRP: $12.10
$8.55
1
Add To Cart

11570383
CLAMP, SPRINGBAND,24 NOMINAL DIAMETER, 15 THICK, STEEL, GMW14083(HEATER OUTLET HOSE)(PART OF 1,38)
- Fitting Vehicle Options:
  U(C34,C36)
- Require Quantity:
  05
- Package Quantity:
  1
MSRP: $12.10
$8.55
1
Add To Cart

11570383
CLAMP, SPRINGBAND,24 NOMINAL DIAMETER, 15 THICK, STEEL, GMW14083(HEATER INLT HOSE)(PART OF 6,38)
- Fitting Vehicle Options:
  U(C34,C36)
- Require Quantity:
  04
- Package Quantity:
  1
MSRP: $12.10
$8.55
1
Add To Cart

1470030
CLAMP, WORM TYPE(11/16" TO 1 5/16")(THERMOSTAT BYPASS PIPE)
- Fitting Vehicle Options:
  U
- Require Quantity:
  02
- Package Quantity:
  1
- Replaced By:
  11610236
MSRP: $7.19
$4.35
1
Add To Cart

11517518
BOLT, HEX FLANGED HEAD,M6X1X20,17.9 THREAD,14.2 O.D.,9.8,TIN ZINC(THERMOSTAT BYPASS PIPE)
- Fitting Vehicle Options:
  U
MSRP: --
$12.60
1
Add To Cart

11515704
BOLT, HEXAGON,W/CONICAL WASHER,M6X1X16,13THD,17 O.D.,MACHINE,9.8,7111M(AUXILIARY HEATER)
- Fitting Vehicle Options:
  U(C36)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $6.62
$4.20
1
Add To Cart

11515704
BOLT, HEXAGON,W/CONICAL WASHER,M6X1X16,13THD,17 O.D.,MACHINE,9.8,7111M(AUXILIARY HEATER & A/C EVAPORATOR & BLOWER MODULE)
- Fitting Vehicle Options:
  U(C34)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $6.62
$4.20
1
Add To Cart

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1999 Pontiac Montana parts. Parts like Hoses & Pipes/Heater are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.4L. Model Code: 2/SLIDING DOORS, EXT, EXT 2/SLIDING DOORS, MONTANA.