11NB-20120 + 11NB-20130 Air Filter Set

Replacement air filter set for Hyundai R450LC-3 / R450LC-7 / R450LC-7A / Hyundai HL770 / HL770-7A. Check the published reference numbers, dimensions and exact vehicle or equipment configuration before ordering.

Part Number: 11NB-20120 + 11NB-20130
Product Type: Air Filter Set
OE: 14L1-01560 · 14L1-01570

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11NB-20120 + 11NB-20130 air filter set product photo

Cross References

All numbers below are published cross references for product identification.

Brand	Part Number
Sakura	A-28770
Sakura	A-28780
Sakura	A-28770-S

Brand	Part Number
Sakura	A-28770
Sakura	A-28780
Sakura	A-28770-S

Confirm number, size and application before ordering.

Dimensions

PRIMARY FILTER

11NB-20120

Primary filter

Outer Diameter (OD) (maximum)	307 mm
Inner Diameter (ID) (primary opening)	197 mm
Height (H) (overall)	558 mm

SAFETY FILTER

11NB-20130

Safety filter

Outer Diameter (OD) (maximum)	194 mm
Inner Diameter (ID) (primary opening)	153 mm
Height (H) (overall)	534 mm

Application / Fitment

Hyundai

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Construction Machinery

Model / Series: R450LC-3 / R450LC-7 / R450LC-7A

Model / Series: HL770 / HL770-7A

Fitment note: Send us your OE number or application for fitment confirmation.

Sources & Verification

These sources support only the cited part-number, specification or application relationship. A catalogue reference does not imply authorization, certification or endorsement of JINGUAN by the named brand.

View 1 recorded source

Sakura Filter A-28770-S official catalog

Manufacturer catalogue · Sakura A-28770-S / A-28770 / A-28780 technical specification · Accessed 2026-09-01
Open source

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Third-party trademarks and part numbers are used for identification and cross-reference purposes only.