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Indian Air Force Engine Components Tender 2026 – ISA 550/AAA/TRTL Certified Parts & 96 BOQ Items

Bid Publish Date

04-Jun-2026, 10:17 am

Bid End Date

15-Jun-2026, 11:00 am

Progress

Issue04-Jun-2026, 10:17 am
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

991

Tender Overview

The Indian Air Force seeks procurement of extensive aircraft engine components and ancillary hardware, spanning cylinder liners, joint rings, shafts, seals, bolts, hoses, gaskets, filters, fuel injectors, turbocharger assemblies, and related fittings. The engagement covers a broad catalog with 96 BOQ items, including LUB OIL PRESSURE gauges, O RINGs, copper washers, and high‑pressure pipelines, targeting precise aviation-grade parts. The scope emphasizes OEM/brand alignment where stated, and includes critical items like fuel injectors KOEL 6R 4R 1080TA, turbocharger assemblies, and high‑capacity components destined for 100 KVA to 125 KVA silent sets. The tender’s unique aspect is the expansive, multi‑part catalog requiring alignment with stringent aviation standards and exact dimensions, with a flexible quantity framework.

Key Specifications

  • 96 BOQ items across engine components

  • Key parts include: cylinder liner with joint ring, oil seals 115x140x16, fuel injector KOEL 6R 4R 1080TA, turbocharger assembly, high pressure pipeline sets

  • Estimated value and exact quantities not disclosed; delivery timeline adjustable under option clause

  • Standards/certifications required: aviation-grade tolerances; OEM approvals where specified

Bidder Eligibility

  • Experience in supplying aviation/engine components or similar mechanical assemblies

  • Demonstrated supply capability for high-precision parts with OEM authorizations (where applicable)

  • Financial stability to meet procurement scales (financial statements submitted)

Additional Tender Data

Commercial Details

Tender Category

Goods

Bid To RA

No

Item Category

CYLINDER LINER WITH JOINT RING , SHAFT FOR LUB PUMP INTERMEDIATE GEAR , WASHER , PUSH ROD , BUSH FOR INJECTOR , BOLT FOR MB CAP HEX HEAD M14X2X128 , OIL SEAL 115X140X16 , OIL SEAL , BOLT , BANJO BOLT , PIN , AMMETER 50 050 AMP , SPECIAL BANJO BOLT LO SUPPLY TO PUMP , DUEL FUEL FILTER , WASHER FOR SUMP SCREW , VALVE SEALED , COPPER WASHER INJ , COMPRESSION RING FOR GAS OUTLET MANIFOLD , INJECTOR YOKE , DRAIN PLUG WITH MAGNET and O RING , THRUST WASHER , WORM DRIVE CLAMP 29 45 MM DIA , SCREW WITH STAINER , WASHER FIP GEAR , RUBBER BUSH FOR OIL FILLING CAP , THERMOSTAT ELEMENT , LIQUID GASKET , O RING FOR INJECTOR , PRIMARY ELEMENT , SECONDARY ELEMENT , SEALING RING FUEL FILTER , ELECTRICAL LUB OIL PRESSURE GUAGE , V BELT COGGED BX 48 , JOINT FOR TURBO , THRUST WASHER CAM SHAFT , LO SUPPLY HOSE FIP , CYL HEAD BOLT , HOSE BY PASS , WATER PUMP ASSY , V BELT XPA 1250 COGGED , HOSE THERMOSTAT , SPACER EX MANIFOLD , FUEL INJECTOR KOEL 6R 4R 1080TA 100 KVA , RUBBER HOSE TURBOCHARGER , FUEL FILLING HOSE FOR 36 TO 125KVA FOR SKID MOUNT , RUBBER HOSE , BANJO BOLT M14X1.5 THREAD , COOLENT TEMP SWITCH DEGREE , SET BOLT M8X1.25X30 8.8 , SET BOLT , SET BOLT FOR FRONT COVER , SET SCREW , SET SCREW EXPANSION BELLOW , NUT 8M , STUD , SUMP SCREW , DOWEL , SPRING WASHER M12 , WASHERPLAIN , COPPER WASHER , WORM DRIVE HOSE CLIP 12MM , RADIATOR HOSE CLIP 22MM , WORM DRIVE HOSE CLIP 29MM , HOSE CLIP , WORM DRIVE HOSE CLIP , SPRING DOWELL PIN CYLINDER BLOCK , SET BOLT M8X1.25X100-8.8 FRONT COVER , NUT FOR ASJUSTING SCREW , PISTON COOLING NOZZLE ASSY , CAMSHAFT GEAR ASSY , GASKET CYL HEAD 6R1080 TA , HIGH PRESSURE PIPELINE COMPLETE SET , PIPE RKR ARM , HOSE FOR WATER PIPE , TURBO CHARGER ASSY , FUEL PIPE FEED PUMP TO FILTER , LUB OIL DRAIN PIPE , LP PUMP ASSY , VENT PIPE FOR RADIATOR , FUEL PIPE FUEL FILTER TO FUEL PUMP , LEAK OFF PIPE , BREATHER HOSE FOR 125KVA SILENT SET , HOSE FOR AIR CLEANER , CENTRFUGAL FILTER , LUB OIL COOLER KOEL 6R1080 TA , INDICATOR AIR CLEANER , AIR CLEANER ELEMENT KOEL 6R 1080 TA 100 KVA , BEARING MAIN KIR 6R1080 STD , THRUST WASHER SET OF INNER and OUTER PAIRS , HOSE , PLAIN MACHINED WASHER M6

Authority Records

MINISTRY OF DEFENCEMILITARY AFFAIRS DEPARTMENT
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Documents 5

GeM-Bidding-9418646.pdf

Main Document

BOQ Document

BOQ

BOQ Document

BOQ

Buyer uploaded ATC document

ATC

GEM General Terms and Conditions Document

GEM_GENERAL_TERMS_AND_CONDITIONS

Past Similar Tenders (Historical Results)

5 found

Cylinder Liner with Joint Ring,Valve Cap,Valve Tappet,Push Rod,Banjo Bolt,Bush For Injector,Washer

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Posted: 4 February 2026
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CYLINDER LINER WITH JOINT RING,WASHER,VALVE TAPPET,WASHER,PUSH ROD,BUSH FOR INJECTOR,BOLT FOR MB CA

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Posted: 18 March 2025
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Closed: 1 November 2025
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Posted: 21 May 2025
Closed: 17 June 2025
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Bill of Quantities (BOQ) 96 Items Sign in for GEM prices

#1

CYLINDER LINER WITH JOINT RING

2H.008.10.0.00

6 each Delivery: 60 days
#2

SHAFT FOR LUB PUMP INTERMEDIATE GEAR

4H.372.01.0.00

2 each Delivery: 60 days
#3

WASHER

02.024.09.0.00

8 each Delivery: 60 days
#4

PUSH ROD

02.024.70.0.00

42 each Delivery: 60 days
#5

BUSH FOR INJECTOR

02.035.08.0.00

9 each Delivery: 60 days
#6

BOLT FOR MB CAP HEX HEAD M14X2X128

03.001.22.0.00

15 each Delivery: 60 days
#7

OIL SEAL 115X140X16

03.007.06.0.00

1 each Delivery: 60 days
#8

OIL SEAL

03.013.06.0.00

2 each Delivery: 60 days
#9

BOLT

03.016.02.0.00

1 each Delivery: 60 days
#10

BANJO BOLT

03.027.04.0.00

46 each Delivery: 60 days
#11

PIN

03.117.02.0.00

4 each Delivery: 60 days
#12

AMMETER 50 050 AMP

03.124.01.0.00

2 each Delivery: 60 days
#13

SPECIAL BANJO BOLT LO SUPPLY TO PUMP

03.660.07.0.00

4 each Delivery: 60 days
#14

DUEL FUEL FILTER

365620000

6 each Delivery: 60 days
#15

WASHER FOR SUMP SCREW

06.074.16.0.00

54 each Delivery: 60 days
#16

VALVE SEALED

06.631.02.0.00

72 each Delivery: 60 days
#17

COPPER WASHER INJ

10.029.07.0.00

37 each Delivery: 60 days
#18

COMPRESSION RING FOR GAS OUTLET MANIFOLD

1001205000

4 each Delivery: 60 days
#19

INJECTOR YOKE

2H.023.01.0.00

9 each Delivery: 60 days
#20

DRAIN PLUG WITH MAGNET and O RING

2H.035.02.0.00

4 each Delivery: 60 days
#21

THRUST WASHER

2H.038.02.0.00

2 each Delivery: 60 days
#22

WORM DRIVE CLAMP 29 45 MM DIA

2H.112.02.0.00

16 each Delivery: 60 days
#23

SCREW WITH STAINER

34.016.15.0.00

2 each Delivery: 60 days
#24

WASHER FIP GEAR

34.017.05.0.00

12 each Delivery: 60 days
#25

RUBBER BUSH FOR OIL FILLING CAP

359202000

2 each Delivery: 60 days
#26

THERMOSTAT ELEMENT

39.040.09.0.00

2 each Delivery: 60 days
#27

LIQUID GASKET

3931904

16 each Delivery: 60 days
#28

O RING FOR INJECTOR

3H.009.11.0.00

12 each Delivery: 60 days
#29

PRIMARY ELEMENT

3H.132.01.0.00

2 each Delivery: 60 days
#30

SECONDARY ELEMENT

3H.132.02.0.00

2 each Delivery: 60 days
#31

SEALING RING FUEL FILTER

3H13203000

4 each Delivery: 60 days
#32

ELECTRICAL LUB OIL PRESSURE GUAGE

4625001000

1 each Delivery: 60 days
#33

V BELT COGGED BX 48

47.305.01.0.00

16 each Delivery: 60 days
#34

JOINT FOR TURBO

4844302000

2 each Delivery: 60 days
#35

THRUST WASHER CAM SHAFT

4H.003.02.0.00

2 each Delivery: 60 days
#36

LO SUPPLY HOSE FIP

4H.006.01.0.00

4 each Delivery: 60 days
#37

CYL HEAD BOLT

4H.007.07.0.00

33 each Delivery: 60 days
#38

HOSE BY PASS

4H.023.02.0.00

8 each Delivery: 60 days
#39

WATER PUMP ASSY

4H.052.20.0.00

2 each Delivery: 60 days
#40

V BELT XPA 1250 COGGED

4H.069.01.0.00

8 each Delivery: 60 days
#41

HOSE THERMOSTAT

4H.073.01.0.00

16 each Delivery: 60 days
#42

SPACER EX MANIFOLD

4H.107.02.0.00

5 each Delivery: 60 days
#43

FUEL INJECTOR KOEL 6R 4R 1080TA 100 KVA

4H.154.10.0.00

12 each Delivery: 60 days
#44

RUBBER HOSE TURBOCHARGER

4H.168.11.0.00

8 each Delivery: 60 days
#45

FUEL FILLING HOSE FOR 36 TO 125KVA FOR SKID MOUNT

4H.488.03.0.00

2 each Delivery: 60 days
#46

RUBBER HOSE

4H07302000

16 each Delivery: 60 days
#47

BANJO BOLT M14X1.5 THREAD

4H07705000

6 each Delivery: 60 days
#48

COOLENT TEMP SWITCH DEGREE

4H90701000

1 each Delivery: 60 days
#49

SET BOLT M8X1.25X30 8.8

50.002.08.030

8 each Delivery: 60 days
#50

SET BOLT

50.002.08.040

2 each Delivery: 60 days
#51

SET BOLT FOR FRONT COVER

50.002.08.070

6 each Delivery: 60 days
#52

SET BOLT

50.002.08.080

4 each Delivery: 60 days
#53

SET BOLT

50.002.08.110

4 each Delivery: 60 days
#54

SET SCREW

50.003.06.012

4 each Delivery: 60 days
#55

SET SCREW

50.003.08.025

32 each Delivery: 60 days
#56

SET SCREW EXPANSION BELLOW

50.003.12.035

8 each Delivery: 60 days
#57

NUT 8M

50.006.08.000

8 each Delivery: 60 days
#58

STUD

50.010.08.020

8 each Delivery: 60 days
#59

SUMP SCREW

50.011.08.016

54 each Delivery: 60 days
#60

SET BOLT

50.052.10.030

16 each Delivery: 60 days
#61

DOWEL

50.401.08.014

4 each Delivery: 60 days
#62

BANJO BOLT

50.504.06.000

7 each Delivery: 60 days
#63

SPRING WASHER M12

50.505.12.000

16 each Delivery: 60 days
#64

WASHERPLAIN

50.506.12.000

6 each Delivery: 60 days
#65

COPPER WASHER

50.508.12.000

5 each Delivery: 60 days
#66

WORM DRIVE HOSE CLIP 12MM

50.519.01.000

16 each Delivery: 60 days
#67

RADIATOR HOSE CLIP 22MM

50.519.03.000

16 each Delivery: 60 days
#68

WORM DRIVE HOSE CLIP 29MM

50.519.05.000

32 each Delivery: 60 days
#69

HOSE CLIP

50.519.08.000

19 each Delivery: 60 days
#70

WORM DRIVE HOSE CLIP

50.519.11.000

64 each Delivery: 60 days
#71

SPRING DOWELL PIN CYLINDER BLOCK

50.540.09.016

4 each Delivery: 60 days
#72

SET BOLT M8X1.25X100-8.8 FRONT COVER

50002081000

2 each Delivery: 60 days
#73

NUT FOR ASJUSTING SCREW

60.007.03.0.00

12 each Delivery: 60 days
#74

PISTON COOLING NOZZLE ASSY

6H.001.17.0.00

12 each Delivery: 60 days
#75

CAMSHAFT GEAR ASSY

6H.003.10.0.00

1 each Delivery: 60 days
#76

GASKET CYL HEAD 6R1080 TA

6H.007.06.0.00

8 each Delivery: 60 days
#77

HIGH PRESSURE PIPELINE COMPLETE SET

6H.009.70.0.00

2 each Delivery: 60 days
#78

PIPE RKR ARM

6H.012.03.0.00

8 each Delivery: 60 days
#79

HOSE FOR WATER PIPE

6H.019.12.0.00

8 each Delivery: 60 days
#80

TURBO CHARGER ASSY

6H.029.10.0.00

2 each Delivery: 60 days
#81

FUEL PIPE FEED PUMP TO FILTER

6H.032.01.0.00

2 each Delivery: 60 days
#82

LUB OIL DRAIN PIPE

6H.034.05.0.00

2 each Delivery: 60 days
#83

LP PUMP ASSY

6H.047.30.0.00

1 each Delivery: 60 days
#84

VENT PIPE FOR RADIATOR

6H.056.03.0.00

8 each Delivery: 60 days
#85

FUEL PIPE FUEL FILTER TO FUEL PUMP

6H.081.02.0.000

2 each Delivery: 60 days
#86

LEAK OFF PIPE

6H.145.10.0.00

2 each Delivery: 60 days
#87

BREATHER HOSE FOR 125KVA SILENT SET

6H.345.04.0.00

2 each Delivery: 60 days
#88

HOSE FOR AIR CLEANER

6H.899.02.0.00

2 each Delivery: 60 days
#89

CENTRFUGAL FILTER

F6.024.46.0.00

8 each Delivery: 60 days
#90

LUB OIL COOLER KOEL 6R1080 TA

F6.358.01.0.00

2 each Delivery: 60 days
#91

INDICATOR AIR CLEANER

F6.504.02.0.00

2 each Delivery: 60 days
#92

AIR CLEANER ELEMENT KOEL 6R 1080 TA 100 KVA

F6.504.08.0.00

8 each Delivery: 60 days
#93

BEARING MAIN KIR 6R1080 STD

M.006.4.00.003

2 set Delivery: 60 days
#94

THRUST WASHER SET OF INNER and OUTER PAIRS

W.006.3.20.003

2 each Delivery: 60 days
#95

HOSE

306302000

2 each Delivery: 60 days
#96

PLAIN MACHINED WASHER M6

50.506.06.000

4 each Delivery: 60 days

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Required Documents

1

GST registration certificate

2

Permanent Account Number (PAN) card

3

Experience certificates for similar aviation/engine component supply

4

Financial statements (last 3 years)

5

EMD/Security deposit documents as per tender terms

6

Technical bid documents confirming product compliance

7

OEM authorization letters (where applicable)

8

Quality/certification documents (if required by terms)

Frequently Asked Questions

Key insights about DELHI tender market

How to participate in IAF engine components tender 2026?

To participate in the IAF engine components bid, submit the technical bid with OEM authorizations, GST and PAN, and financial statements. Include EMD as per tender terms, and confirm aviation-grade part compliance for items like KOEL injectors and turbochargers. Ensure delivery capability for 125 KVA equipment.

What documents are required for IAF propulsion part tender in India?

Submit GST certificate, PAN, last 3 years financials, experience certificates for aviation components, EMD proof, OEM authorizations, and technical compliance documents. Include quality certifications if specified and ensure bid packaging aligns with BEE/OEM standards for aviation hardware.

What are the technical specifications for KOEL fuel injectors in this bid?

The bid includes KOEL 6R 4R 1080TA fuel injectors; suppliers must confirm compatibility with 100–125 KVA systems, provide OEM documentation, and ensure injector performance aligns with specified aviation tolerance ranges and system pressure requirements.

When is the delivery deadline for the IAF engine components tender?

Delivery deadlines are governed by the option clause: quantity may be increased by up to 25% with rates held, and extended delivery calculated as (increase/original quantity) × original delivery period, with a minimum of 30 days. Final timelines are set in purchase orders.

What is the role of the option clause in this IAF procurement?

The option clause lets the buyer increase/decrease bid quantity by up to 25% during contract execution while maintaining contracted rates. Additional time is allocated using a defined formula, starting from the last date of the original or extended delivery period.

Which standards or OEM approvals are required for aviation components?

Bidders must demonstrate aviation-grade tolerances and provide OEM authorizations where applicable. Products like turbochargers, fuel injectors, and seals should meet OEM specifications or equivalent aviation standards, with verifiable test reports or certificates.

What is required to prove eligibility for aviation equipment suppliers?

Provide prior experience in supplying similar aviation engine components, valid GST and PAN, financial stability documentation, and verifiable OEM authorizations. Demonstrate capacity to handle high-precision parts such as 115x140x16 oil seals and 1250‑series hubs.

What are the key items in the 96 BOQ for this tender?

BOQ items cover cylinder liners, joint rings, shafts, oil seals, bolts, hoses, gaskets, filters, and bearing assemblies. While exact quantities are undisclosed, the catalogue spans seals, clamps, gaskets, and turbocharger components critical to aircraft engines.

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