VolvoEngine Parts

FPWM2512072 — 6 Set Piston Ring 20869780 85103700 For Volvo Engine D9A D9B Tad940Ge Tad941Ve Tad950Ve Truck A25D A30D Fh10 Fh9 Fmx11 Fmx16 Nh13 Nh9

This set of 6 piston rings is essential for sealing the combustion chamber, controlling oil consumption, and transferring heat from the piston to the cylinder wall. Manufactured to precise tolerances, these rings ensure optimal engine compression and performance, unlike worn rings that allow blow-by and oil fouling. Operators might notice increased oil consumption, blue exhaust smoke, or a loss of engine power and compression when these rings are failing.

6 Set Piston Ring 20869780 85103700 For Volvo Engine D9A D9B Tad940Ge Tad941Ve Tad950Ve Truck A25D A30D Fh10 Fh9 Fmx11 Fmx16 Nh13 Nh9 – Part No FPWM2512072 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
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.

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Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

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

Part TypePiston Ring Set
MaterialCast iron with wear-resistant coatings
ApplicationEngine cylinder assembly
Service LifeReplace during engine overhaul or as needed
CompatibilityVolvo D9A, D9B, TAD940GE, TAD941VE, TAD950VE engines; A25D, A30D, FH10, FH9, FMX11, FMX16, NH13, NH9
ConditionNew — OEM specification aftermarket

Failure Symptoms

The initial symptom of worn piston rings is often increased oil consumption and blue smoke from the exhaust, especially on startup or acceleration. If left unaddressed, this can lead to fouled spark plugs, catalytic converter damage, and a significant loss of engine power and compression. Continued operation can result in cylinder wall scoring and severe engine damage.

Installation Tip

Carefully inspect the cylinder walls for any scoring or damage before installing the new rings; hone or re-bore if necessary. Ensure the ring gaps are staggered correctly and not aligned to prevent blow-by.

Service Note

Inspect cylinder walls for wear or damage and check piston condition during replacement.