Hi tyro185 and Jack,
Going by the parts list above I would say Model 4 but definitely I have seen them on Model 5. The air filter element is no longer available, whole assemblies appear on EBay now and then.

Portal Box 6

Entire Thread
Subject	Posted By	Posted
Victa 18 Choke & Paper Filter Assemblies	tyro185	23/07/17 05:44 PM
Re: Victa 18 Choke & Paper Filter Assemblies	CyberJack	23/07/17 07:36 PM
Re: Victa 18 Choke & Paper Filter Assemblies	tyro185	23/07/17 09:32 PM
Re: Victa 18 Choke & Paper Filter Assemblies	paul_c	24/07/17 06:02 AM
Re: Victa 18 Choke & Paper Filter Assemblies	tyro185	24/07/17 12:58 PM
Re: Victa 18 Choke & Paper Filter Assemblies	CyberJack	24/07/17 01:34 PM
Re: Victa 18 Choke & Paper Filter Assemblies	tyro185	24/07/17 07:08 PM
Re: Victa 18 Choke & Paper Filter Assemblies	tyro185	28/07/17 12:16 AM
Re: Victa 18 Choke & Paper Filter Assemblies	CyberJack	28/07/17 03:30 PM

Moderated by Bruce, CyberJack, Gadge

Link Copied to Clipboard

Forum Donation

These Outdoorking Forums have helped Thousands of people in finding answers to their equipment questions.

If you have received help, please consider making a donation to support the on-going running cost of these forums.

December
M	T	W	T	F	S	S
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30	31

ShoutChat

Comment Guidelines: Do post respectful and insightful comments. Don't flame, hate, spam.

Newest Members

usher, Sdjr, LittleH, MrG4057, Robercolt
17,714 Registered Users

Forum Statistics

Forums145

Topics13,031

Posts107,112

Members17,715

Most Online16,069
Sep 19th, 2025

OutdoorKing Showcase

20 Bucks from FB Marketplace
by Return Rider, February 20

Victa Cortina 2 Shed Find
by Return Rider, January 25

My Rover Baron 45
by Maxwell_Rover_Baron, April 16

SHOWCASE - Precision Mowers - 2021
by CyberJack, April 14

SHOWCASE – Atco Rotary – Paul C - 2020
by CyberJack, December 28

HOME |CONTACT US

Responsive Width:

PHP: 8.3.27 Page Time: 0.087s Queries: 17 (0.082s) Memory: 0.6324 MB (Peak: 0.6494 MB) Data Comp: Zlib Server Time: 2025-12-11 05:18:33 UTC
Valid HTML 5 and Valid CSS