CATFilters

P148932 Element As-Primary — Cat 777B

This primary element serves as the initial stage of filtration for the engine's intake air, preventing abrasive particles from entering and damaging internal engine components. Manufactured to precise Caterpillar specifications, it offers superior dust-holding capacity and airflow characteristics compared to a clogged or torn filter that restricts air supply. Operators may notice a loss of engine power, increased exhaust smoke, or the engine warning light illuminating when this filter becomes excessively dirty or fails.

Element As-Primary – Part No P148932 – CAT Spare Part
Part Specifications
BrandCAT
CategoryFilters
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

WhatsApp for Price & Availability☎ Call Mumbai Office

Parts Trading Company  ·  Mumbai, Est. 1956  ·  Same-day dispatch  ·  Ships worldwide  ·  GST invoice included

T.', };

Related CAT Parts

From the same category — may also be needed

3481861
Filters Component
2V7091
Plate
1022828
Excavators & Construction Equipment
1528843
Water Separator Element
9N6519
Element-Primary
7T3519
Filters Component

Browse all CAT Filters →

Ship This Part To Your Location

DubaiSaudi ArabiaNigeriaKenyaSouth AfricaBangladeshMalaysiaGhanaQatarEgypt
India
MaharashtraGujaratTamil NaduRajasthanKarnatakaTelangana

Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India

Installation & Application Notes

Never run an engine without a filter — even briefly causes abrasive damage. Pre-fill fuel filters with clean fuel before fitting to reduce prime time. Replace O-rings on filter housings every second service. Record change dates on filter housing.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeAir Filter Element
MaterialCellulose/Polyester Blend
ApplicationEngine Air Intake System
Service LifeReplace every 500-1000 operating hours or as indicated by restriction indicator
CompatibilityOEM specification
ConditionNew — OEM specification aftermarket

Failure Symptoms

A dirty or damaged primary air filter will first manifest as a noticeable reduction in engine power and potentially increased fuel consumption. If ignored, the engine may start to run rough, produce black exhaust smoke, and the air intake restriction indicator will likely activate. Continued operation risks drawing unfiltered air into the engine, causing severe internal damage.

Installation Tip

Before installing the new element, thoroughly clean the filter housing to remove any accumulated dust or debris. Ensure the new element seats properly and creates a complete seal around the edges to prevent air bypass.

Service Note

Inspect the secondary air filter element and the air intake system for leaks or damage at the same time.