FILTER ELEMENT AS-AIR 6I2508 - Caterpillar

6I2508 FILTER ELEMENT AS-AIR Caterpillar parts 3306B, 3406, 3406B, 3406C, 3408, 621B, 621G, 623G, 627B, 627F, 627G, 631E, 633E II, 637E, 637G, D8L, D9N, D9R, G3408, G3408B, G3508, G3512, G3516, R2900

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Alternative (cross code) number:
CA6I2508
6I-2508
6I2508

Caterpillar 6I2508 FILTER ELEMENT AS-AIR

Weight: 2 pounds 1 kg.

Buy FILTER ELEMENT AS-AIR 6I2508 Caterpillar genuine, new aftermarket tractor parts with delivery
GAS ENGINE, WHEEL TRACTOR,

Cross Reference:

BALDWIN RS3513, CATERPILLAR 6I2508, CHAMP LAF4508, DONALDSON P53-2508, FRAM CA7478SY, GPC FC920, HENGST FILTER E736LS, MANN-FILTER CF21 239, PUROLATOR A55008,

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Caterpillar 6I2508 6I-2508 ENGINE AIR FILTER Advanced High Efficiency

$119.00

28 Oct 2025
3.1[1.40] pounds
US: Zbox Global, LL

Caterpillar 6I2508 6I-2508 ENGINE AIR FILTER Advanced High Efficiency
Caterpillar Standard Efficiency Engine Air Filters are your best value for normal duty applications providing larger capacity and quick servicing. || You can't control the environment you're working in, but you can keep your engine working longer by keeping the air inside clean. Cat Engine Air Filters are designed to meet strict standards and provide the best protection for your Cat engine. || Primary vs Secondary: Secondary || Efficiency Rating: Standard Efficiency || Seal Type: Radial Seal

Air Filter Fits Caterpillar Replaces 6I2508

$39.99

21 Oct 2025
2.2[0.99] pounds
US: RAParts Inc.

Air Filter Fits Caterpillar Replaces 6I2508
Reliable Aftermarket Parts OEM Numbers Are Provided for Reference Only. Please Verify Fit Prior To Ordering. || Please Note: Some Listings Use Stock Images for Reference and May Differ from the Actual Product. || This Aftermarket Part Is Made to Meet or Exceed Manufacturer (OEM) Specifications. || All OEM part numbers and logos are to be used for identification purposes only.

6I2508 Air Filter Fits Caterpillar 621G 623G 627F 627G 631E 633E 637E 627F 627G

$96.99

14 Oct 2025

US: thsjwn

6I2508 Air Filter Fits Caterpillar 621G 623G 627F 627G 631E 633E 637E 627F 627G
Generic Package included: 1x 6I2508 Air Filter Fits Caterpillar 621G 623G 627F 627G 631E 633E 637E 627F 627G as the picture . || High-Performance Efficiency: gineered for maximum efficiency, this product delivers exceptional performance without compromising on quality. It’s a versatile replacement suitable for various applications. || Identify the model: USE Ctrl + F to SEARCH your model number inside the Product Description. || Note: If you are not sure about the compatibility please contact us for advice. we will solve your problem within 24 hours || Note: If you are not sure about the compatibility please contact us for advice. we will solve your problem within 24 hours

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2025-03-24

2024-08-02

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2024-07-20

2024-07-18

2024-07-16

2024-01-02

2022-06-14

2022-04-05

2020-05-29

Number on catalog scheme: 3

Caterpillar 6I2508 Parts scheme FILTER ELEMENT AS-AIR

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Compatible equipment models: 6I2508:

GAS ENGINE G3408 G3408B G3508 G3512 G3516

GEN SET ENGINE 3306B 3406B 3406C

GENERATOR SET 3306B 3406C G3508 G3512 G3516

INDUSTRIAL ENGINE 3406 3406B 3406C 3408

LOAD HAUL DUMP R2900

TRACK-TYPE TRACTOR D8L D9N D9R

WHEEL SCRAPER 627B 627G 637E 637G

WHEEL TRACTOR 621B 621G 623G 627F 627G 631E 633E II 637E Caterpillar

Information:

Illustration 1 g00293349
Cylinder and valve location
(A) Inlet valves
(B) Exhaust valves Number and arrangement of cylinders ... 60 degree V-12Valves per cylinder ... 4Displacement ... 51.8 L (3158 cu in)Bore ... 170 mm (6.7 inch)Stroke ... 190 mm (7.5 inch)Compression ratio ... 14:1Combustion ... Direct injectionWhen the crankshaft is viewed from the flywheel end the crankshaft rotates in the following direction. ... CounterclockwiseFiring order (injection sequence)Standard rotation CCW ... 1, 12, 9, 4, 5, 8, 11, 2, 3, 10, 7, 6Reverse rotation CW ... 1, 4, 9, 8, 5, 2, 11, 10, 3, 6, 7, 12Valve lashInlet ... 0.50 mm (0.020 inch)Exhaust ... 1.00 mm (0.040 inch)Note: The front end of the engine is opposite the flywheel end of the engine. The left and the right side of the engine are determined from the flywheel end. The number 1 cylinder is the front cylinder on the right side. The number 2 cylinder is the front cylinder on the left side.

Caterpillar SIS machinery equipment:

Caterpillar SIS

3406C Generator Set Engine 8FS00001-UP » 6I-2508 FILTER ELEMENT AS-AIR

Cat SIS web machinery list:

Caterpillar parts catalog
Product:

3406B INDUSTRIAL ENGINE 6TB00001-09165

6I-2593: AIR CLEANER GP » ELEMENT AS-SECONDARY SEBP14340456

3406B GENERATOR SET ENGINE 2WB00001-11475

6I-2593: AIR CLEANER GP » SEBP14360447

G3408 Engine 6NB00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP14600317

3408B Industrial Engine 67U11092-UP

6I-2591: AIR CLEANER GP » (SECONDARY) SEBP15180659

G3516 Engine 3RC00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP15640461

3406 Industrial Engine 90U19731-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP18330264

G3508 ENGINE 2JF00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP18380280

G3408 Low Emission Engine 6RJ00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP19980170

3306B(XQ200) Rental Generator Set 8JJ00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP20310080

G3516 Engine Electronic Ignition System 8LD00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP22220325

G3512 Gas Engine Electronic Ignition System 5JD00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP22320312

G3508 Standard Engine Electronic Ignition System 4WD00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP22330283

3406C Industrial Engine 3ER00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP25010471

3306B Generator Set 9NR00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP25320264

3406C Generator Set 1LS00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP25410197

3406C Generator Set 4ZR00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP25470228

3406B INDUSTRIAL ENGINE 6TB09166-09856

6I-2593: AIR CLEANER GP » SEBP25580283

G3408 Chiller Engine 6FW00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP27290114

3406C Industrial Engine 6TB09857-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP27370599

3406C Generator Set 2WB11476-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP27530314

3406C Generator Set 4JK00099-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP29330116

G3516 Generator Set CPG00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP33750206

G3508 Generator Set CPY00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP33910222

G3512 Generator Set CSP00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP33920219

3306B(XQ200) Rental Generator Set EFA00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP34480059

3406C Generator Set KPS00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP36250160

G3516 Generator Set ZAZ00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP38590236

G3508 Engine DLR00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP43600190

G3512 Engine GNS00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP43610165

G3516 Engine WPS00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP43620192

G3508 Engine WPM00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP47460176

G3508 Engine WPN00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP47470202

G3516 Generator Set E6R00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP66110444

G3516 Gas Engine N6A00001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP66300358

3406C Industrial Engine 7T200001-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP73640186

3406B INDUSTRIAL ENGINE 6TB00001-09165

6I-2593: AIR CLEANER GP » ELEMENT AS-SECONDARY SEBP14340456

3408B Industrial Engine 67U11092-UP

6I-2591: AIR CLEANER GP » (SECONDARY) SEBP15180659

3406B INDUSTRIAL ENGINE 6TB09166-09856

6I-2593: AIR CLEANER GP » SEBP25580283

3406C Industrial Engine 6TB09857-UP

6I-2593: AIR CLEANER GP » (SECONDARY) SEBP27370599

R2900 LOAD HAUL DUMP BAR00001-UP (MACHINE)

9EL-5912: KIT-SERVICE » SEBP30470777

D9R Track-Type Tractor HWH00001-UP (MACHINE) POWERED BY 3408C Engine

165-1684: AIR CLEANER GP » (SECONDARY) M00864770074

637E Wheel Scraper 1HB00001-00690 (MACHINE) POWERED BY 3306 Engine

9Y-0293: AIR CLEANER GP » (SECONDARY) SEBP15310143

627E Scraper PS 6EB00001-UP (MACHINE) POWERED BY 3306 Engine

379-0038: CONVERSION GP-AIR INLET & EXH » (SECONDARY) SEBP16340311

631E Series II Wheel Tractor-Scraper 1AB01446-01639 (MACHINE) POWERED BY 3408 Engine

6I-2591: AIR CLEANER GP » (SECONDARY) SEBP19700182

637E Series II Wheel Tractor-Scraper 1FB00532-00659 (MACHINE) POWERED BY 3408 Engine

6I-2591: AIR CLEANER GP » (SECONDARY) SEBP19710187

627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)

9Y-0293: AIR CLEANER GP » (SECONDARY) SEBP22570356
379-0038: CONVERSION GP-AIR INLET & EXH » (SECONDARY) SEBP22570363

D9R Track-Type Tractor Power Shift 8BL00001-00829 (MACHINE) POWERED BY 3408 Engine

104-1736: AIR CLEANER GP » (SECONDARY)(AIR) SEBP23020112

D9R Track-Type Tractor Differential Steering 7TL00001-00556 (MACHINE) POWERED BY 3408 Engine

104-1736: AIR CLEANER GP » (SECONDARY)(AIR) SEBP23030108

631E Series II Wheel Tractor 1AB01640-UP (MACHINE) POWERED BY 3408E Engine

6I-2591: AIR CLEANER GP » (SECONDARY) SEBP24950208

637E Series II Wheel Tractor 1FB00660-UP (MACHINE) POWERED BY 3408E Engine

6I-2591: AIR CLEANER GP » (SECONDARY) SEBP24960203

D9R Track-Type Tractor Power Shift 8BL00830-01052 (MACHINE) POWERED BY 3408 Engine

104-1736: AIR CLEANER GP » (SECONDARY)(AIR) SEBP25170146

D9R Track-Type Tractor Differential Steering 7TL00557-00851 (MACHINE) POWERED BY 3408 Engine

104-1736: AIR CLEANER GP » (SECONDARY)(AIR) SEBP25180155

637E Series II Wheel Tractor-Scraper (Coal) 1HB00691-UP (MACHINE) POWERED BY 3306 Engine

9Y-0293: AIR CLEANER GP » (SECONDARY) SEBP25260101

631E Series II Wheel Tractor 1NB01390-UP (MACHINE) POWERED BY 3408E Engine

6I-2591: AIR CLEANER GP » (SECONDARY) SEBP25450195

633E Series II Wheel Tractor 2PS00001-UP (MACHINE) POWERED BY 3408E Engine

6I-2591: AIR CLEANER GP » (SECONDARY) SEBP25620187

D9R Track-Type Tractor Power Shift 8BL01053-UP (MACHINE) POWERED BY 3408 Engine

104-1736: AIR CLEANER GP » (SECONDARY)(AIR) SEBP27190169

D9R Track-Type Tractor Differential Steering 7TL00852-UP (MACHINE) POWERED BY 3408 Engine

104-1736: AIR CLEANER GP » (SECONDARY)(AIR) SEBP27200176

D9R Track-Type Tractor Differential Steering ABK00001-UP (MACHINE) POWERED BY 3408 Engine

165-1684: AIR CLEANER GP » (SECONDARY) SEBP29320130
167-3945: AIR CLEANER GP » (SECONDARY) SEBP29320131

621G Wheel Tractor ALP00001-UP (MACHINE) POWERED BY 3406E Engine

164-2555: AIR CLEANER GP » (SECONDARY) SEBP30050123

623G Wheel Tractor ARW00001-UP (MACHINE) POWERED BY 3406E Engine

164-2555: AIR CLEANER GP » (SECONDARY) SEBP30070120

627G Wheel Tractor AXF00001-UP (MACHINE) POWERED BY 3406E Engine

164-2555: AIR CLEANER GP » (SECONDARY) SEBP30090121

627G WHEEL SCRAPER AYK00001-UP (MACHINE) POWERED BY 3306 Engine

9Y-0293: AIR CLEANER GP » (SECONDARY) SEBP30100074

D9R Track-Type Tractor Power Shift ACL00001-UP (MACHINE) POWERED BY 3408 Engine

165-1684: AIR CLEANER GP » (SECONDARY) SEBP30340136
167-3945: AIR CLEANER GP » (SECONDARY) SEBP30340137

637G WHEEL SCRAPER AYN00001-UP (MACHINE) POWERED BY 3306 Engine

9Y-0293: AIR CLEANER GP » (SECONDARY) SEBP31770074

637G WHEEL SCRAPER-COAL BOWL AWE00001-UP (MACHINE) POWERED BY 3306 Engine

9Y-0293: AIR CLEANER GP » (SECONDARY) SEBP31780072

D9R TRACK-TYPE TRACTOR JJB00001-UP (MACHINE) POWERED BY 3408C Engine

167-3945: AIR CLEANER GP » (SECONDARY) SEBP35030097
384-4005: AIR CLEANER GP » (SECONDARY) SEBP35030098

621G Wheel Tractor CEN00001-UP (MACHINE) POWERED BY 3406E Engine

164-2555: AIR CLEANER GP » (SECONDARY) SEBP35960128

623G Wheel Tractor CES00001-UP (MACHINE) POWERED BY 3406E Engine

164-2555: AIR CLEANER GP » (SECONDARY) SEBP35980125

627G Wheel Tractor CEX00001-UP (MACHINE) POWERED BY 3406E Engine

164-2555: AIR CLEANER GP » (SECONDARY) SEBP36200137

D9R TRACK-TYPE TRACTOR WDM00001-UP (MACHINE) POWERED BY 3408C Engine

167-3945: AIR CLEANER GP » (SECONDARY) SEBP41960155
384-4005: AIR CLEANER GP » (SECONDARY) SEBP41960156

621G Wheel Tractor DBB00001-UP (MACHINE) POWERED BY C15 Engine

236-8846: AIR CLEANER GP » (SECONDARY)(AIR CLEANER) SEBP42320179
267-9774: AIR CLEANER GP » (SECONDARY)(CLEANER) SEBP42320180

623G Wheel Tractor DBC00001-UP (MACHINE) POWERED BY C15 Engine

236-8846: AIR CLEANER GP » (SECONDARY)(AIR CLEANER) SEBP42340176
267-9774: AIR CLEANER GP » (SECONDARY)(CLEANER) SEBP42340177

627G Wheel Tractor DBD00001-UP (MACHINE) POWERED BY C15 Engine

236-8846: AIR CLEANER GP » (SECONDARY)(AIR CLEANER) SEBP42360183
267-9774: AIR CLEANER GP » (SECONDARY)(CLEANER) SEBP42360184

C15 Engine Emissions Retrofit Repower Tier III For 621B And 623B Wheel Tractor Scraper 45P00001-UP (MACHINE)

267-9774: AIR CLEANER GP » (SECONDARY)(CLEANER) SEBP43800123

3408E Engine Emissions Repower Tier II For D9N Tractor 1JD00001-UP (MACHINE)

165-1684: AIR CLEANER GP » (SECONDARY) SEBP43860078

621G Wheel Tractor (US Military) KJW00001-UP (MACHINE) POWERED BY C15 Engine

267-9774: AIR CLEANER GP » (SECONDARY)(CLEANER) SEBP50950109

C15 Engine Emissions Retrofit Repower Tier III For 621E/F, 623E/F, And 627E/F Wheel Tractor 1DL00001-UP (MACHINE)

267-9774: AIR CLEANER GP » (SECONDARY)(CLEANER) SEBP52960119

3408E Engine Emissions Retrofit Repower Tier II For D8L Tractor 53Y00001-UP (MACHINE)

165-1684: AIR CLEANER GP » (SECONDARY) SEBP53170069

621G Wheel Tractor (US Military) NEL00001-UP (MACHINE) POWERED BY C15 Engine

267-9774: AIR CLEANER GP » (SECONDARY)(CLEANER) SEBP63650096

3306 Engine Emissions Retrofit Repower Tier I for 627B Wheel Tractor Scraper 37V00001-UP (MACHINE)

461-5204: KIT-ENGINE CONVERSION » (SECONDARY) SEBP74050023
378-1112: CONVERSION GP-AIR INLET & EXH » (SECONDARY) SEBP74050056

3408E Engine Emissions Retrofit Repower Tier II For D8L Tractor 7YB00001-UP (MACHINE)

165-1684: AIR CLEANER GP » (SECONDARY) SEBP75410065

Parts filter Caterpillar catalog:

2593222 FILTER ELEMENT-AIR
613G, 621G, 623G, 627G, 631G, 637G, 657G, 725, 725C, 730, 730C, 735, 735B, 740, 740B, 770, 770G, 770G OEM, 772, 772G, 772G OEM, 980G II, 980H

2686704 FILTER ELEMENT-CAB AIR
613G, 621G, 621H, 621K, 623G, 623H, 623K, 623K LRC, 627G, 627H, 627K, 627K LRC, 631G, 637G, 657G, 725, 725C, 730, 730C, 735, 735B, 740, 740B, 770, 772, RM-300, RM-500

1752841 FILTER ELEMENT-CAB AIR
769D, 771D, 773D, 773E, 773F, 775D, 775E, 775F, 776D, 777D, 777F, 844K, 990K, D10R, D11R, D9R

2825339 FILTER ELEMENT-CAB AIR
769D, 771D, 773D, 773E, 773F, 775D, 775E, 775F, 776D, 777D, 777F, 844K, 990K, D9R

1635865 FILTER ELEMENT-AIR
AD30, AD45, AD45B, AD55, AD55B, AD60, R1300, R1300G, R1300G II, R1600, R1600G, R1600H, R1700 II, R1700G, R2900, R2900G, R3000H

7T1890 FILTER ELEMENT-CAB AIR
D10N, D10R, D11N, D11R, D8L, D9L, D9N, D9R

1752832 FILTER ELEMENT-CAB AIR
D10R, D11R, D9R

1752839 FILTER ELEMENT-CAB AIR
D10R, D11R, D9R

1547108 FILTER ELEMENT AS-CAB AIR
24H, D10R, D11R, D9R

1114402 FILTER-FOAM
D10N, D10R, D10T, D11N, D11R, D11T, D9N, D9R, D9T

1651689 FILTER ELEMENT AS-AIR
D8L, D9N, D9R

1327166 FILTER ELEMENT AS-AIR
D9R

6i2509 FILTER ELEMENT AS-AIR
3126B, 3406C, 3406E, 3408, 3408C, 3408E, 3412, 3412C, 3412E, 3456, 5130, 5130B, 5230, 5230B, 631G, 637G, 651B, 657E, 657G, 834G, 836G, 854G, 980H, 986H, 988G, 994F, 994H, C-15, C-16, C11, C13, C15, C1...

4N4712 FILTER GP-FUEL
910, 943

3661878 FILTER GP-OIL
988K

2022701 FILTER GP-ENGINE OIL
304.5

3738266 FILTER & LINES GP-TRANSMISSION
950H, 962H

1777395 FILTER GP-ENGINE OIL
3034

3583644 FILTER GP-DIESEL PARTICULATE
349E, 349E L, 349E L HVG, 349E L VG

7G5000 FILTER GP
24H, 768C, 769C, 769D, 771C, 771D, 772B, 773B, 773D, 775B, 775D, 776, 776C, 777, 777B, AD40, AD45, AE40, AE40 II

2689411 FILTER GP-ENGINE OIL
3024C, C2.2

1975996 FILTER GP-ENGINE OIL
C9

3396799 FILTER GP-OIL
924K, 930K, 938K

4191871 FILTER & MTG GP-FUEL
C11, C13, C15, C18, C9, CX31-C13I, CX31-C15I

6i2508